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West Nile Virus
Mosquito
2005
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West Nile Virus:  Pennsylvania - Mosquito
Erie County (1) Bradford County Tioga County Mc Kean County Potter County Wayne County Susquehanna County Warren County Crawford County (1) Wyoming County (1) Lackawanna County (1) Elk County Forest County Venango County Cameron County Pike County Lycoming County (26) Sullivan County Mercer County Clinton County (1) Clarion County Luzerne County (11) Jefferson County Columbia County Clearfield County Centre County (1) Monroe County Northumberland County Montour County (1) Butler County Armstrong County (1) Union County (3) Carbon County Lawrence County Northampton County (1) Schuylkill County Indiana County (1) Snyder County (1) Beaver County (10) Mifflin County Lehigh County (71) Huntingdon County Blair County (1) Cambria County Juniata County Westmoreland County (1) Berks County Allegheny County (28) Dauphin County Perry County Bucks County (12) Lebanon County (1) Washington County (7) Montgomery County (11) Cumberland County (1) Bedford County Lancaster County (14) Franklin County (110) Somerset County (2) Chester County (1) York County (2) Fulton County Fayette County (3) Philadelphia County (4) Adams County (3) Delaware County (5) Greene County Navigate to Delaware page Navigate to Maryland page Navigate to Maryland page Navigate to Maryland page Navigate to Maryland page Navigate to Maryland page Navigate to New Jersey page Navigate to New Jersey page Navigate to New York page Navigate to Ohio page Navigate to Virginia page Navigate to Virginia page Navigate to West Virginia page
Map Scalebar 100 km
Cumulative 2005 Data as of 3 am, May 05, 2006*
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 Mosquito Infections by County - Pennsylvania, 2005
Adams County3
Allegheny County28
Armstrong County1
Beaver County10
Blair County1
Bucks County12
Centre County1
Chester County1
Clinton County1
Crawford County1
Cumberland County1
Delaware County5
Erie County1
Fayette County3
Franklin County110
Indiana County1
Lackawanna County1
Lancaster County14
Lebanon County1
Lehigh County71
Luzerne County11
Lycoming County26
Montgomery County11
Montour County1
Northampton County1
Philadelphia County4
Snyder County1
Somerset County2
Union County3
Washington County7
Westmoreland County1
Wyoming County1
York County2
Cumulative Total Entire State: 338
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Map Legend
* States shown in yellow are those in which virus activity has been reported historically, but all counties in these states have not necessarily reported virus activity.