LEE PIKE WILL COOK MCLEAN OGLE LASALLE KNOX ADAMS HENRY FULTON IROQUOIS BUREAU WAYNE SHELBY KANE CLAY LAKE LOGAN EDGAR LIVINGSTON FORD PEORIA CHAMPAIGN FAYETTE VERMILION HANCOCK MACOUPIN DEKALB PIATT MADISON MACON WHITE MASON CLARK COLES SANGAMON ST. CLAIR MARION CASS POPE CHRISTIAN BOND MERCER UNION PERRY GREENE JACKSON JASPER MORGAN TAZEWELL KANKAKEE WHITESIDE WARREN MCHENRY CLINTON SALINE RANDOLPH JO DAVIESS DEWITT GRUNDY CARROLL JEFFERSON JERSEY MONTGOMERY WOODFORD STARK MONROE FRANKLIN MCDONOUGH HAMILTON DOUGLAS WINNEBAGO WASHINGTON STEPHENSON EFFINGHAM SCHUYLER DUPAGE BROWN BOONE CRAWFORD SCOTT MARSHALL MENARD JOHNSON RICHLAND WILLIAMSON KENDALL GALLATIN MOULTRIE ROCK ISLAND LAWRENCE HENDERSON CALHOUN MASSAC WABASH CUMBERLAND PULASKI HARDIN EDWARDS ALEXANDER PUTNAM 2019 Human Lyme Disease (LD) and Rocky Mountain Spotted Fever (RMSF) Potential Exposure Locations Note: Each circle on this map is plotted at a specified location where an exposure* may have occurred for LD or RMSF in 2019. Each square is representative of county-level exposures for LD or RMSF where specific locations within the county were unknown. This map is not representative of total case counts for LD or RMSF in Illinois because reported cases with exposures outside Illinois are not included on this map and a single case may have multiple exposure locations identified. Because ticks that transmit RMSF or LD are found throughout Illinois, the best defense against tickborne infections is reducing your risk of tick bites. *Exposure is defined as having been in wooded, brushy, or grassy areas (potential tick habitats) in the 30 days prior to symptom onset for LD or within 14 days prior to symptom onset for RMSF. Data for this map is reported to IDPH by local health departments as part of their case investigations. This data is preliminary and subject to change. Tick Image Courtesy of CDC ³ 0 25 50 12.5 Miles Vector of Lyme Disease Vector of Rocky Mountain Spotted Fever Blacklegged Tick (Ixodes scapularis) American Dog Tick (Dermacentor variabilis) Date: 11/5/2019 Land Cover Type Open Water Developed Forested Agricultural Wetland Potential RMSF Exposure Potential LD Exposure

2019 Human Lyme Disease (LD) and Rocky Mountain Spotted … · 0 12.5 25 50 Miles Vector of Lyme Disease V ec to rf R ky M u nai Sp d F v Blacklegged Tick (Ixodes scapularis) A m

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Page 1: 2019 Human Lyme Disease (LD) and Rocky Mountain Spotted … · 0 12.5 25 50 Miles Vector of Lyme Disease V ec to rf R ky M u nai Sp d F v Blacklegged Tick (Ixodes scapularis) A m

LEE

PIKE

WILL

COOK

MCLEAN

OGLE

LASALLE

KNOX

ADAMS

HENRY

FULTON

IROQUOIS

BUREAU

WAYNE

SHELBY

KANE

CLAY

LAKE

LOGAN

EDGAR

LIVINGSTON

FORD

PEORIA

CHAMPAIGN

FAYETTE

VERM

ILION

HANCOCK

MACOUPIN

DEKA

PIATT

MADISON

MACON

WHITE

MASON

CLARK

COLES

SANGAMON

ST. CLAIR

MARION

CASS

POPE

CHRISTIAN

BOND

MERCER

UNION

PERRY

GREENE

JACKSON

JASPER

MORGAN

TAZEWELL

KANKAKEE

WHITESIDE

WARR

MCHENRY

CLINTON

SALINE

RANDOLPH

JO DAVIESS

DEWITT

GRUN

CARROLL

JEFFERSON

JERSEY

MONTGOMERY

WOODFORD

STARK

MONROE

FRANKLIN

MCDONOUGH

HAMI

LTON

DOUGLAS

WINNEBAGO

WASHINGTON

STEPHENSON

EFFINGHAM

SCHUYLER

DUPAGE

BROWN

BOON

CRAWFORD

SCOTT

MARSHALL

MENARD

JOHN

SON

RICHLAND

WILLIAMSON

KENDALL

GALL

ATIN

MOULTRIE

ROCK ISLAND

LAWRENCE

HEND

ERSO

CALHOUN

MASSAC

WABAS

CUMBERLAND

PULASKI

HARDIN

EDWA

RDS

ALEXANDERPUTNAM

2019 Human Lyme Disease (LD) and Rocky Mountain Spotted Fever (RMSF) Potential Exposure Locations

Note: Each circle on this map is plotted at a specified location where anexposure* may have occurred for LD or RMSF in 2019. Each square is representative of county-level exposures for LD or RMSF where specific locations within the county were unknown. This map is not representative of total case counts for LD or RMSF in Illinois because reported cases with exposures outside Illinois are not included on this map and a single case mayhave multiple exposure locations identified. Because ticks that transmit RMSF or LD are found throughout Illinois, the best defense against tickborne infections is reducing your risk of tick bites. *Exposure is defined as having been in wooded, brushy, or grassy areas (potential tick habitats) in the 30 days prior to symptom onset for LD or within 14 days prior to symptom onset for RMSF.Data for this map is reported to IDPH by local health departments as part of their case investigations.This data is preliminary and subject to change.Tick Image Courtesy of CDC

³0 25 5012.5

Miles

Vector of Lyme Disease

Vector of Rocky Mountain Spotted Fever

Blacklegged Tick (Ixodes scapularis)

American Dog Tick (Dermacentor variabilis)

Date: 11/5/2019

Land Cover TypeOpen WaterDevelopedForestedAgriculturalWetlandPotential RMSF ExposurePotential LD Exposure