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106 AUSTRALIAN AND NEW ZEALAND JOURNAL OF PUBLIC HEALTH 2010 vol. 34 no. 2© 2010 The Authors. Journal Compilation © 2010 Public Health Association of Australia
Law, ethics and pandemic preparedness:
the importance of cross-jurisdictional and
cross-cultural perspectives
Belinda Bennett and Terry CarneyFaculty of Law, University of Sydney, New South Wales
Abstract
Objective: To explore social equity, health
planning, regulatory and ethical dilemmas
in responding to a pandemic influenza
(H5N1) outbreak, and the adequacy of
protocols and standards such as the
International Health Regulations (2005).
Approach: This paper analyses the
role of legal and ethical considerations
for pandemic preparedness, including
an exploration of the relevance of
cross-jurisdictional and cross-cultural
perspectives in assessing the validity
of goals for harmonisation of laws and
policies both within and between nations.
Australian and international experience
is reviewed in various areas, including
distribution of vaccines during a pandemic,
the distribution of authority between
national and local levels of government,
and global and regional equity issues for
poorer countries.
Conclusion: This paper finds that
questions such as those of distributional
justice (resource allocation) and regulatory
frameworks raise important issues about
the cultural and ethical acceptability of
planning measures. Serious doubt is
cast on a ‘one size fits all’ approach to
international planning for managing a
pandemic. It is concluded that a more
nuanced approach than that contained in
international guidelines may be required if
an effective response is to be constructed
internationally.
Implications: The paper commends
the wisdom of reliance on ‘soft law’,
international guidance that leaves plenty
of room for each nation to construct its
response in conformity with its own cultural
and value requirements.
Key words: avian flu, pandemic
management, ethics, regulatory models.
Aust NZ J Public Health. 2010; 34:106-112
doi: 10.1111/j.1753-6405.2010.00492.x Submitted: April 2009 Revision requested: July 2009 Accepted: September 2009Correspondence to: Professor Belinda Bennett, Faculty of Law, University of Sydney, New South Wales 2006. Fax: (02) 9351 0200; e-mail [email protected]
A revised version of a paper presented
at the 2nd Annual Biosecurity Symposium
‘Integrating Knowledge, Implementing
Change’ 9-10 February 2009 Footbridge
Theatre, University of Sydney. Research for
this paper is supported by a Discovery Grant
from the Australian Research Council.
There were three influenza pandemics
during the 20th century (in 1918,
1957 and 1968), the first of which
killed at least 40 million people worldwide,
far exceeding the 8.3 million military
deaths during World War I.1 In recent
years, outbreaks of highly pathogenic avian
influenza (H5N1) and an increasing number
of human cases of H5N1 infection, have led
to growing concern about another potentially
deadly world pandemic of human influenza.
In 2009, the World Health Organization
(WHO) declared the first influenza pandemic
of the 21st century – not from H5N1 as
feared, but from the international spread
A/H1N1 swine influenza.2 Although the
H1N1 pandemic has been relatively mild
to date, WHO has warned countries in
the northern hemisphere to prepare for
a second wave of the pandemic3 and the
potential for H5N1 and H1N1 viruses to
combine into a new deadly influenza strain
remains a sobering possibility.4 The WHO
has recognised the importance of legal and
ethical issues to pandemic planning in its
proposed ‘unified’ approach, but responding
to pandemic influenza raises a great number
of social equity, health planning, regulatory
and ethical dilemmas that may prove
problematic. Pandemic influenza, either in
the form of the current A/H1N1 pandemic or
in the form of human-to-human transmission
of the avian (H5N1) influenza virus, should it
emerge, may well affect Australia’s regional
partners, greatly compounding dilemmas
posed by diversity of cultural, legal and value
systems within the region.
Asian countries are already experiencing
a heavy proportion of human global cases
of H5N1: of 440 cases, including 262
deaths, from avian influenza to August
2009, Indonesia experienced 141 cases
(115 deaths), Vietnam 111 (56 deaths), and
Thailand 25 (17 deaths).5 H1N1 has been far
more widespread. By late August 2009 the
WHO Regional Office for the Americas had
recorded 110,113 cases with 1,876 deaths,
WHO’s European off ice reported more
than 42,557 cases with at least 85 deaths,
WHO’s South-East Asian office had reported
15,771 cases with 139 deaths and WHO’s
Regional Office for the Western Pacific had
reported 34,026 cases with 64 deaths.6 These
figures are, however, almost certainly an
underestimate of the number of actual cases
as countries are no longer required to test
and report individual cases of H1N1.6 While
the number of human deaths so far appears
relatively small by comparison with the
pandemics of the 20th century, the potential
for another deadly pandemic is very real.
The pool of human infection with H5N1 is
such that the WHO noted in 2005 that “[a]ll
prerequisites for the start of a pandemic
had been met save one, namely the onset of
efficient human-to-human transmission”.1
Infectious diseases Article
2010 vol. 34 no. 2 AUSTRALIAN AND NEW ZEALAND JOURNAL OF PUBLIC HEALTH 107© 2010 The Authors. Journal Compilation © 2010 Public Health Association of Australia
On 23 May 2005 the World Health Assembly therefore called on
Member States to develop and implement national preparedness
plans.7 Australia and the South East Asian region have developed
national influenza preparedness plans based on WHO guidelines.1,8
The Australian Management Plan for Pandemic Influenza was
released for comment in June 2005 before being finalised in 2006,9
the same year the Interim National Pandemic Influenza Clinical
Guidelines were published.10
Estimates of the impacts of a flu pandemic are highly speculative.
Between its 2006 modelling of a ‘worst case’ scenario of 71 million
deaths worldwide and its most recent predictions in mid 2008, the
World Bank revised its assessment of loss of world gross domestic
production. Earlier it has estimated a 3.1% drop (or about US$ 2
trillion) but now puts this as high as 4.8% (or US$ 3 trillion).11,12
Furthermore, it has been noted that developing countries would be
hardest hit, because of their higher population densities and poverty
that accentuate the economic impacts.12 A recent New Zealand
Treasury Report estimated that the economic impact of the A/H1N1
pandemic would be less than the 0.7% drop in GDP modelled under
a mild pandemic scenario.13 While the milder-than-expected impact
of H1N1 to date is encouraging, particularly in light of the global
financial crisis, the pandemic is not yet over and it will be some
time before we are in a position to make final assessments of the
full impact of this pandemic on the global economy.
Whatever the range of impacts, the features of the flu pandemics
encountered to date predispose them to affect both the undeveloped
and the developed world, and to do so at times not tied to the usual
‘winter flu’ season or to target the usual sub-populations of the
old and the young, Tong14 points out. Although influenza typically
strikes hardest at the very young and the very old, the WHO has
noted that during the 1918 pandemic “99% of deaths occurred
in people younger than 65 years”.1 This disproportionate impact
on the young is also evident in the current H1N1 pandemic with
WHO noting: “To date, most severe cases and deaths have occurred
in adults under the age of 50 years, with deaths in the elderly
comparatively rare. This age distribution is in stark contrast with
seasonal influenza, where around 90% of severe and fatal cases
occur in people 65 years of age or older.”3
These features challenge orthodox ethical and legal frameworks,
such as potentially altering the calculus of theories of distributional
justice (favouring treatment of the most gravely ill), or liberal
principles regarding construction of legislation to balance
achievement of social goals against incursions on individual
rights. However, responses to ‘emergencies’ and the resolution of
difficult ethical conundrums may not necessarily attract a single
consensus of the type presumed by WHO and other guidelines
for national action.
Legal preparedness in Australia and its region
In common with other countries influenced by Chadwick’s
championing in 19th century Britain of the clean water, sanitation
and quarantine models of public health, Australia has an extensive
array of emergency management tools with which to respond to
a pandemic.15 However, these tools work best for regional issues
arising within the borders of the States and Territories that are
the successors in title to all except the quarantine powers of their
colonial predecessors.
Problems arise in crafting a coordinated approach to a
national challenge, due to the latitude for different approaches
to implementation of pandemic planning between the States/
Territories, as illustrated when Queensland followed the national
pandemic plan and briefly encouraged food stockpiling during the
2009 swine flu episode, before falling into line with the national
view that this would unsettle the public. Federal divisions of power
and responsibility are a particular issue,16,17 as is the potential for
division of approach between the two levels of government,18
consequent on the political legacy of sovereign power of the
States. The various techniques and avenues for harmonisation of
laws are one way of dealing with this,19 including consideration
of options such as a checklist for each jurisdiction to use for
benchmarking, consultation around elimination of more egregious
forms of disharmony, a ‘model act’, referral of powers or national
legislation based on federal powers.18
To date, the milder checklist or guideline measures have
been favoured in Australia,9,10 but this was tested by the recent
A/H1N1 outbreak of swine flu. In the US, the Pandemic and
All-Hazards Preparedness Act of 2006 adopted a similar low-key
cooperative strategy of developing and deferring to ‘action plans’
across the different levels of government, but it was criticised
for its lack of national guidance and planning failure during the
notorious Hurricane Katrina episode.20 Concerns included the
lack of specificity of the evidence-base in national frameworks
for assessing compliance by emergency preparedness plans and
entitlement to federal funding (potentially compounding lack of
preparedness in non-complaint jurisdictions).20 Such reservations
about cooperative federalist models of governance resonate with
Australian experience of ‘blame game’ federalism, indicating
that similar issues may arise in this country. Clarity of purpose
of the plan is another potential problem. Even renovated laws in
a well-prepared State jurisdiction such as North Carolina (where
pathbreaking legal and ethical planning was conducted), make
fine distinctions between ‘isolation’ and ‘quarantine’ orders that
the public (and professions) may find hard to follow.21 Other
problematic aspects include: defining the ‘emergencies’ able to
trigger the special powers; deciding how ‘much’ preparedness
is adequate; and measuring actual (as compared to apparent)
readiness.22 While some of these differences can be accounted for
by the different historical, constitutional and cultural legacies of
Australia and the US, it casts some doubt on the prevailing models
of governance of the issue. More broadly, differences may arise
between competing approaches, such as between liberalism and
communitarianism, both in crafting overall regulatory responses
of national governments to such emergencies, and in shaping
confidence in such measures depending on the values and beliefs
held by members of the public.23 For instance the US leans
much further towards so-called classical liberalism (privileging
Infectious diseases Law, ethics and pandemic preparedness
108 AUSTRALIAN AND NEW ZEALAND JOURNAL OF PUBLIC HEALTH 2010 vol. 34 no. 2© 2010 The Authors. Journal Compilation © 2010 Public Health Association of Australia
autonomy or the ‘right to be left alone’) while Australia broadly
favours a utilitarian liberal rationale permitting overriding of
autonomy on the basis of harm to others, or undue risk.
The importance of clarifying relationships between different
levels of government was highlighted in a Canadian report on
the experience of dealing with severe acute respiratory syndrome
(SARS). Drawing on a metaphor of firefighting to articulate the
need for emergency preparedness, the Canadian report noted:
“We expect that firefighters and fire engines from different
jurisdictions will come together seamlessly to contain an
emergency. In the public health field, this seamlessness can only
come about from effective preparedness and coordination by public
health authorities at the local, provincial, federal and territorial
levels. As with firefighting, there must be knowledge of common
operating procedures, compatible training and equipment, and
most importantly, prior agreements for mutual assistance in
emergencies requiring a sudden surge capacity.”24
Clarity in the legal frameworks for public health is a critical
part of providing an enabling infrastructure to support the work
of public health officials when responding to public health
emergencies. The confusion and duplication potentially created
by lack of legal clarity can complicate and obstruct effective
emergency responses.
There is also a critically important ‘supra-national’ element to
any effective national response, due to the mobility of populations
and ease of international travel in a globalised world. The capacity
for infectious disease to spread along international travel routes
dramatically shortens the time needed for the spread of a pandemic,
compromising our capacity to respond if large parts of the world
are affected simultaneously. To date these pressures have resulted
in support for ‘soft-law’ initiatives or cooperative models of
governance. In recent times this global governance dimension has
found expression in initiatives such as the International Health
Regulations,25,26 and, closer to home, guidelines developed by
regional organisations such as APEC.27 In 2007, the WHO’s revised
International Health Regulations (2005) (IHR (2005)) took effect.28
The purpose and scope of the IHR (2005) are, in the words of
Article 2, to “prevent, protect against, control and provide a public
health response to the international spread of disease in ways that
are commensurate with and restricted to public health risks, and
which avoid unnecessary interference with international traffic and
trade”. The IHR (2005) require States to develop the capacity “to
detect, assess, notify and report” public health events (Article 5.1)
and assess and notify events that may constitute a “public emergency
of international concern”. The IHR contain a decision instrument
to assist states in this process. While the IHR are an important tool
in international public health law there are also other more radical
and as yet largely unexplored sources of international law, including
the Security Council of the UN, which might potentially play a
role in managing a major pandemic disaster in light of changed
assessments of risks to security within a globalised world29 and the
growing understanding of the potential for infectious diseases to
present risks to domestic and global security.30
The Asia-Pacif ic Economic Cooperation (APEC) has
developed guidelines to assist Member States in planning for
pandemic influenza. The APEC Guidelines also recognise the
role for law in pandemic planning, calling on APEC Members
to inter alia:
• “Work towards ‘preventive action’ as a priority initiative,
including improved regional capacity on surveillance and
detection, infection control, containment and communication
strategies as well as reviewing and reinforcing relevant
laws.”27
• “Take steps to ensure that border control, quarantining,
surveillance and screening measures are designed to
comprehensively address containment and infection issues
while limiting the impact on trade in most goods and
services.”27
• “In line with the International Health Regulations (2005), and
WTO Agreements, to prevent, protect against, control and
provide a public health response to the international spread of
disease in ways that are restricted to public health risks, and
which avoid unnecessary interference with international traffic
and trade.”27
As argued above, legal frameworks play a vital role in supporting
effective public health responses to infectious diseases. Yet legal
frameworks do not emerge in a vacuum. They are informed by
ethical, cultural and historical assumptions and principles that
guide the direction of legal development. Law and public health
ethics (in its various forms or schools31) are both critical parts of
pandemic planning and emergency preparedness.
A role for ethicsThe WHO has recognised the importance of according separate
attention to the ethical issues raised in pandemic planning. In its
Checklist for Influenza Pandemic Preparedness Planning, the
WHO highlights the importance of legal frameworks to support the
required response measures during a pandemic. These measures
commonly include ethical minefields such as: limitations on
freedom of movement with the enforcement of quarantine, use
of private premises for hospitals, off-licence use of medicines,
compulsory vaccination and maintenance of essential services.32
Other legally contentious issues identified by WHO include:
“the advantages or disadvantages of a declaration of a state of
emergency during a pandemic”; the legal and policy basis for
vaccination of healthcare workers, essential services workers and
individuals at high risk; liability for unforseen adverse events from
vaccines or anti-viral medication; and the inclusion of influenza
within occupational health and safety laws.32
A range of ethical issues also arise in pandemic planning. These
issues include: priority setting for access to vaccines and antiviral
medications; rights and duties related to social distancing measures,
isolation, quarantine and border control; the duties of health
professionals to treat patients during a pandemic; and international
ethical obligations to provide assistance to poorer countries and
countries in need.33 As WHO has noted: “A publicly discussed
ethical framework is essential to maintain public trust, promote
Bennett and Carney Article
2010 vol. 34 no. 2 AUSTRALIAN AND NEW ZEALAND JOURNAL OF PUBLIC HEALTH 109© 2010 The Authors. Journal Compilation © 2010 Public Health Association of Australia
compliance, and minimise social disruption and economic loss.”33
While an effective vaccine is a key part of pandemic planning,34
no country has sufficient vaccine supplies and the lead time of three
to six months to develop an effective vaccine for a new strain means
that non-pharmaceutical measures will be important, particularly
in the early stages of a pandemic.35 Non-pharmaceutical measures
include community hygiene such as cough etiquette, social
distancing measures such as closure of schools and cancellation
of major sporting events, infection control within hospitals (during
the SARS crisis healthcare workers were disproportionately among
those infected36), isolation and quarantine, and restrictions on
cross-border and international movement of people.37-39
Responding to pandemic influenza raises a great number of
social equity, health planning, regulatory and ethical dilemmas,
few of which have yet been addressed. For example, one vital
issue stemming from limited vaccine supply is the ‘distributional
justice’ issue of resource allocation, including identification of
priority and high-risk groups for receipt of vaccines and the ethical
foundations for decisions. In common with other ‘triage’ issues in
allocation of health resources,40 there are various ways of domestic
rationing of vaccines,41 including possible priorities for essential
workers, children, intergenerational equity questions, and social
justice issues regarding the poor or the powerless. At the economic
or regulatory level, questions arise about optimal incentives
for manufacture of vaccines, streamlining and harmonising
overlapping regulatory requirements for new medicines, and
liability for unforseen adverse events associated with emergency
use of new vaccines.41
There are also global and regional equity issues for poorer
countries, similar to issues in world poverty and international
development. Inequality, poor health and disease are ready partners.
Despite the impact of infectious disease on large numbers of
people across the globe, western bioethics has traditionally paid
little attention to infectious diseases.42 These issues are not simply
issues for the developing world. Global health inequalities are both
unethical and contrary to the interests of individual countries.43
In the increasingly globalised world that we all live in, risks to
health are shared by us all. SARS provided a dramatic reminder
of this a few years ago26,44 and avian influenza may yet provide a
far more dramatic reminder. Poorer countries may lack the health
resources and infrastructure necessary to meet the challenges of a
severe pandemic.45 It is commonly pointed out that germs do not
recognise borders and outbreaks of infectious disease can escalate
rapidly across the globe. The development of effective public health
infrastructures in all countries, both rich and poor, is an essential
aspect of managing health risks in a globalised environment.
Difference and public health ethicsThe ethical challenges posed in the management of pandemics
throw into high relief differences between the practice of clinical
medicine and public health.46 Much of health and medical law
has traditionally focused at the individual level, concentrating on
interactions between doctors and their patients, and the legal and
ethical issues associated with new technologies such as assisted
conception and genetics. In contrast, public health law focuses
on the law’s role in supporting health at the community and
population level.46
Clinical medicine is based mainly on catering to the immediate
suffering or needs of individual patients, and is often personalised
around the values and preferences of known individuals, and the
emotional tug that, say, intensive care of premature babies may
have on the public. Public health by contrast is focused on longer-
range population-wide measures, taking the form of preventive
interventions or other parametric changes to disease vectors.
Its ultimate aim is to reduce the future incidence of disease and
morbidity, such as through anti-smoking campaigns, reduction
of cholesterol levels or avoidance of obesity. Yet the ethical base
for public health measures to deal with issues on the scale of a
pandemic are less well developed than for clinical medicine.47
For example, it raises more squarely principles of ‘distributive
justice’ associated with the protection of vulnerable populations
such as the disabled, the poor, children and the elderly, and ethnic
or NESB minorities.48
One manifestation of the difference is in the way triage questions
present. In clinical medicine hard choices about rationing of
medical care are avoided as inappropriate, or are implicitly sought
to be defended (in areas such as care of the frail aged) on the basis
of measures such as favouring the foreseeable ‘adjusted quality
years of life’. In public health the temptation is to rely on objective
cost-benefit assessments, and longer time horizons. In disaster
management triage this has been summed up some commentators
as ‘doing the most for the most’, irrespective of age or perceived
‘worth’.40 This does not mean that public emotions like fear of
disaster will not play a part. As Quigley and Harris49 point out,
the cost of stockpiling tamiflu (oseltamivir) in anticipation of an
avian flu outbreak is high and of dubious utility. It may be good
public relations, but its efficacy (if any) and distributional impact
(will it ‘save’ the old rather than the likely very high numbers of
young and fit victims) is unknown, though a scientific case can be
mounted for taking better advantage of any future inter-pandemic
years.34 As Gostin and Gostin have recently argued, this may call
for a new ethical paradigm, a ‘population-based’ perspective,
where “utility is not measured by enhancing short-term individual
preferences, but by maximising overall societal welfare; savings
in pain, disability and life within the populace”.50 Other ethical
differences, however, present in determining the form of the
legislative (quarantine and emergency powers) and public policy
dimensions of public health responses to pandemics. Important
issues arise in determining the balance between coercive state
powers and human rights,15,47,51 and the role for law in assisting
and supporting preparedness across diverse cultural and legal
contexts.52,53 Differing weightings of factors, or indeed differences
in the overall ethical paradigms, have been found to account for
variation in the laws and policies in Europe.54 The same was
true of the highly regarded ethically-grounded framework for
pandemic response planning developed in North Carolina, where
that state endorsed most of the values and priorities developed by
Infectious diseases Law, ethics and pandemic preparedness
110 AUSTRALIAN AND NEW ZEALAND JOURNAL OF PUBLIC HEALTH 2010 vol. 34 no. 2© 2010 The Authors. Journal Compilation © 2010 Public Health Association of Australia
the Joint Centre for Bioethics in Ontario, Canada, save for a sharp
rejection of the Canadian inclusion of ‘communitarian’ principles
of solidarity and stewardship.14
Closer to home, in the Asia-Pacific region, differing ethical
outlooks and perspectives are also important. The defining
characteristic of the countries of the Asian region is their difference
over many variables, including not only the architecture (and
origins) of their legal system, but their cultural, economic and
social status. This has important ramifications for the extent to
which harmonisation of laws, institutions or health practices is
desirable, or the capacity to harness and mobilise ‘social capital’
in an emergency response.55 The emphasis on Confucian family
and community values ahead of individual autonomy,52 for
example, highlights the need for development of ethical and legal
frameworks for pandemic preparedness that are culturally relevant.
Quarantining of individuals is less viable in rural subsistence
economies dependent on family labour, or isolated from medical
services and information. Children as a source of spread of
infection may not be so readily managed by the device of closing
schools or public places, when life is crowded and communal.
The social capital predicated as available under Confucian values
may be the envy of more ‘selfish’ western developed societies, but
changed labour markets and social mobility may have undermined
its social reality, paradoxically leaving a minimalist state health
and welfare system unable to cope with demands of a large-scale
pandemic.
Within the Pacific region, pandemic preparedness is complicated
by the fact that most public health laws in the Pacific are out of date
often having been originally based on British public health laws,
and there is a lack of resources to update them.56 Such updates are
necessary to incorporate contemporary understandings of public
health law, particularly in relation to the operation of state powers,
and in order to ensure that Pacific nations are able to meet their
obligations under the International Health Regulations.56
WHO has recognised the need to adapt global guidelines for
local contexts, noting: “Since specific decisions will depend
on local circumstances and cultural values, it will be necessary
to adapt this global guidance to the regional and country-level
context, with full respect to the principles and laws of international
human rights.”33
The importance of recognising difference and cultural specificity
in the development of appropriate legal and ethical measures for
pandemic preparedness presents complex issues about whether it
is ever truly possible to develop a ‘global bioethics’.57 Additional
complexities arise when bioethics meets human rights,58-60 for
human rights are typically expressed in terms of universal values
and entitlements, and tend to best guarantee so-called ‘negative’
or liberal rights (such as to autonomy) rather than ‘positive’ rights
such as a right to health or other social rights of citizenship. Indeed,
as bioethics is reshaped by human rights discourses there are new
possibilities to develop deeper, more nuanced understandings
of ethics premised on the inherent dignity of all persons and an
express recognition of the need for bioethics to address global
inequities and disadvantage.
As Rosemarie Tong14 has observed in respect of western legal
systems, “the kind of ethics most likely to persuade people to do
their duty and more is not a rights-based, duties-based, or utility-
based ethics, but a care-based ethics”. Ethical approaches based
on care and relational ethics14,61-63 provide another indication of
the need to look beyond the dominant individual-focused ethics
shaping clinical care, where Kantian autonomy (consent to
healthcare) or Millean principles of ‘harm to others’ are uppermost
(e.g. in the use of coercion in mental health treatment). Wendy
Parmet for example has recently questioned the appropriateness
of a Millean harm to self/others rationale for US quarantine laws
on the bases that too much room is left for executive power (and
arbitrariness) and that it fails Mill’s test of showing a sound ethical
foundation for the public health services themselves.64 This is
slightly unsettling given the prominence of utilitarian liberalism
as the foundational paradigm for public health legislation, but as
Gostin and Gostin observe, the assumptions such as that actions
are either self- and other-regarding actions, or that actors either
have or lack capacity, are much more nuanced than many analyses
may suggest.50
Of course there is still purchase in public health policy, especially
for ethical frameworks that address the bases and limits around
the use of coercion to isolate, or treat victims of a pandemic. But
the calculus of risk/harm is not the usual one contemplated by
philosophy and private law (such as the tort of negligence). Instead
of determining the proportionality of the coercive intervention
based on the individual risk to the public by reason of being
infected, the debate in public health management is about levels
of global statistical risk within populations, the pathways of spread
of infection to the disease-free portion of the population, and the
‘critical mass’ effects of given levels of infectivity within the
population. While the first of these is familiar as the philosophical
grounding for measures such as mass immunisation of children
or compulsory seat belt laws, the latter two are more challenging.
Pathways of spread of infection, and the critical mass of infected
individuals within a population do not follow a straight line. They
often involve either geometric curves or even sudden jump changes
in risk levels, as small increases in numbers of infected individuals
lead to escalating risk levels or cliff effects. As a consequence,
individuals find themselves almost instantly converted from being
trusted to autonomously self-govern their disease to someone
who is to be compelled to enter perhaps very spartan quarantine
facilities. As demonstrated by the reaction of the members of
the Australian lacrosse team placed in isolation in South Korea
during the recent A/H1N1 episode,65 the philosophical foundation
or ‘fairness’ of such public health actions is not understood at all
by the public and the popular media.
The ethical challenges are not confined to the interests of citizens
who become infected. The question of the expression and limits of
the ethical duty to treat on the part of health workers faced with
risks of serious illness or death,66-68 including, at the extremes, the
case for the medical equivalent of military conscription should
the pool of workers fall too low, or place unreasonable burdens on
particular groups (such as young singles) needs to be considered.
Bennett and Carney Article
2010 vol. 34 no. 2 AUSTRALIAN AND NEW ZEALAND JOURNAL OF PUBLIC HEALTH 111© 2010 The Authors. Journal Compilation © 2010 Public Health Association of Australia
Furthermore, we need to recognise that health professionals in
developing countries may be at greater risk of infection than
their developed country counterparts due to the impact of global
disparities in health resources, running the risk that as Reiheld
noted in the American Journal of Bioethics in 2008 “[a]n absolute
duty to treat thus demands more of those who have less”.69 Even
in less fraught circumstances there are distributional justice issues
with regard to whether danger money incentives should be paid.
Similar questions are posed for other essential services workers,
along with tricky economic and social decisions about what the
core activities may be.14
Together with the challenges of deciding priorities for rationing
access to treatment and other necessary supports, there is a rich
set of complex ethical questions to be answered in pandemic
planning.
ConclusionThis paper has analysed the role of legal and ethical
considerations for pandemic preparedness, including cross-
jurisdictional and cross-cultural perspectives bearing on the
feasibility of harmonisation of laws and policies both within and
between nations.
As the WHO has noted, law is an essential ingredient in the
construction of sound national polices for managing a flu or other
pandemic, because the choices and issues entailed are such that: in
the words of the WHO “[t]hese decisions need a legal framework to
ensure transparent assessment and justification of the measures that
are being considered, and to ensure coherence with international
legislation (International Health Regulations)”.32 Ethical issues
are critical to the development of legal frameworks for pandemic
influenza because as WHO notes “[t]hey are part of the normative
framework that is needed to assess the cultural acceptability of
measures such as quarantine or selective vaccination of predefined
risk groups”.32
The soft-law guidance by the WHO towards development of
national pandemic plans is superficially attractive to the extent that
it leaves scope for variations in national approaches that reflect
cultural, institutional or other differences. However, it carries
some considerable baggage. The US experience with Hurricane
Katrina and in tailoring plans to local state conditions suggests
that soft-touch governance and cooperative federalism, have
their limitations and highlight the need for these limitations to be
expressly considered as part of pandemic planning. For developed
economies, the implicit endorsement of western philosophical
concepts of individual autonomy, and utilitarian liberal bases for
public health interventions, is shown to be problematic for certain
sections of the public who come from different cultural traditions
or who do not share those assumptions. For Asia and the Pacific,
it is argued that the challenges are heightened by factors such
as markedly lower levels of resources, sharply limited roles of
the state in the domain of health and government services, and
cultural traditions that emphasise collective extended family or
community responsibility. Checklists that assume a rural division
of labour, or a service capacity to support an individual outside
their subsistence economy and isolated community, will require
considerable adaptation to accord with local conditions. As the
swine flu experience in Australia has so graphically demonstrated
in exposing the limitations of pre-ordained plans with presumptive
actions linked to pandemic ‘stages’, what is critical is the capacity
to make flexible and responsive decisions in light of public health
assessments of the actions required.
Our argument is that the cultural and ethical acceptability of
pandemic planning measures require to be more flexible and more
nuanced than is currently envisaged in international guidelines
if an effective response is to be constructed internationally. As
shown by the APEC Guidelines, there is potential for regional
measures to supplement (and refine) international instruments and
guidelines. These may take the form of institutional coordination
of planning, training and responses to regional disease outbreaks,
or even culminate in bi-lateral or regional treaties. Time will tell,
but such options are consistent with the argument in this paper
regarding the fallacy of the notion that ‘one size fits all’, and the
wisdom of reliance on soft law international guidance that leaves
plenty of movement for each nation to construct its response in
conformity with its own cultural and value requirements, and for
the scope of this movement to be expressly included in pandemic
planning.
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Bennett and Carney Article