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West Nile Virus
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West Nile Virus:  Ohio - Human
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Ashtabula County (2) Lake County Lucas County (4) Ottawa County Fulton County Geauga County Williams County Ottawa County Ottawa County Cuyahoga County (28) Ottawa County Erie County Wood County (1) Lorain County (3) Trumbull County (1) Sandusky County (1) Erie County Henry County Defiance County (1) Summit County (1) Portage County Huron County Medina County Seneca County Paulding County Hancock County (1) Putnam County (3) Mahoning County Ashland County (1) Crawford County Richland County (1) Wyandot County Wayne County (1) Van Wert County (3) Stark County (1) Columbiana County (1) Allen County (7) Hardin County Carroll County Mercer County (3) Morrow County Marion County Auglaize County (1) Holmes County Tuscarawas County Jefferson County Knox County Logan County Union County Shelby County Coshocton County Delaware County Harrison County Darke County (1) Licking County Champaign County Guernsey County Miami County (1) Belmont County Muskingum County (1) Franklin County (6) Madison County Clark County (8) Noble County Fairfield County Perry County Montgomery County (14) Preble County (1) Monroe County Greene County Pickaway County Morgan County Fayette County Hocking County Washington County Butler County (5) Warren County (2) Clinton County Athens County Ross County (1) Vinton County Highland County Hamilton County (11) Clermont County (5) Brown County Jackson County Meigs County Pike County Adams County Gallia County Scioto County Lawrence County Navigate to Indiana page Navigate to Kentucky page Navigate to Michigan page Navigate to Michigan page Navigate to New York page Navigate to Pennsylvania page Navigate to Virginia page Navigate to West Virginia page
Map Scalebar 100 km
Final 2012 Data as of 3 am, May 14, 2013*
These data are provisional and may be revised or adjusted in the future.
[Epi curve - Vertical bar graph showing number of incidents for each of 52 weeks]
Cumulative Human Disease Cases by Local Jurisdiction - Ohio, 2012
Allen County7
Ashland County1
Ashtabula County2
Auglaize County1
Butler County5
Clark County8
Clermont County5
Columbiana County1
Cuyahoga County28
Darke County1
Defiance County1
Franklin County6
Hamilton County11
Hancock County1
Lorain County3
Lucas County4
Mercer County3
Miami County1
Montgomery County14
Muskingum County1
Preble County1
Putnam County3
Richland County1
Ross County1
Sandusky County1
Stark County1
Summit County1
Trumbull County1
Van Wert County3
Warren County2
Wayne County1
Wood County1
Cumulative Total Entire State: 121
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Map Legend
* Data demonstrates local jurisdiction of residence and not necessarily the locale where the infection was acquired.
** States and counties in yellow are those in which virus activity has been reported historically, but no positive test results have been reported or no surveillance has occurred this year.