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4TH MERIAL FORUM
HAVE WE GOT PCVD &
SWINE INFLUENZA UNDER
CONTROL?
Benefits of CIRCOVAC piglet
vaccination in Hungary
Dr. Tamas Kecskes
PCVD
• First cases in 1991
• Described in 1996
PCV2 in Hungary
First detection in 1999
On our farms in 2000
Losses up to 25% only in the nursery
Back to the normal production in 12-18
months, PCVD became on endemic diseaes
PCV2 in Hungary
Problems moved to the finishing phase
Periodically new outbreaks
First vaccine for piglets available in
Hungary in 2009
Objective of the trial
To compare the efficacy of CIRCOVAC
and another PCV2 piglet vaccine
Farm
• 600 sows farrow to finish commercial farm
• Depop-repop, reconstruction in 2010
• High health status (free from PRRS, App,
swine dysentery)
Trial
• Weekly batches
• 16 weeks from august 2011
• 3 groups (320-350 piglets each)
Group A Group B Group C
CIRCOVAC at 3
weeks of age
Suvaxyn M.hyo One
at weaning
CIRCOVAC/Suvaxyn
M.hyo One combo
3 weeks of age
PCV2/M. hyo combo
3 weeks of age
Results in nursery
n
Weaning
weight (kg)
Weight at end
of nursery
(kg)
Total
losses
% ADWG
Group
A 1347 9.0 a 34.62 a 0.70 547 a
Group
B 1332 10.22 b 40.14 b 0.90 634 b
Group
C 2766 8.88 a 35.80 ab 0.98 571 ab
Results in fatteners
n
Start
weight
(kg)
Slaughter
weight
(kg)
Total losses
% FCR ADWG
Group A 1337 34.62 a 112.3 a 2.26 2.86 a 788
Group B 1320 40.14 b 117.1 b 2.43 3.08 b 790
Group C 2739 35.80 ab 112.8 ab 2.31 2.98 c 775
ADWG (g/d) wean to finish
by batch
050
100150200250300350400450500550600650700750800850
Group A
Group B
Group C
ADWG (g/d) wean to finish
Results: summary
n
Weaning
weight (kg)
Slaughter
weight (kg)
Total
losses
(%)
ADWG
Wean to
finish
Group A 1347 9.0 112.3 3.19 709
Group B 1332 10.22 117.1 3.71 739
Group C 2766 8.88 112.8 3.11 709
Conclusion
No significant difference in the 3
vaccination methods comparing the losses
and the ADWG
FCR was better for the CIRCOVAC group then for the other vaccine
Thank you for your attention !
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