*These data are provisional and may be revised or adjusted in the future.
Cumulative Mosquito Infections by County - Pennsylvania, 2003
| Adams County | 61 |
| Allegheny County | 20 |
| Beaver County | 30 |
| Bedford County | 4 |
| Berks County | 45 |
| Blair County | 4 |
| Bradford County | 1 |
| Bucks County | 82 |
| Butler County | 1 |
| Cambria County | 4 |
| Carbon County | 7 |
| Centre County | 4 |
| Chester County | 20 |
| Clarion County | 5 |
| Clearfield County | 5 |
| Clinton County | 4 |
| Columbia County | 5 |
| Crawford County | 1 |
| Cumberland County | 12 |
| Dauphin County | 110 |
| Delaware County | 58 |
| Elk County | 1 |
| Erie County | 3 |
| Fayette County | 26 |
| Forest County | 1 |
| Franklin County | 9 |
| Fulton County | 8 |
| Huntingdon County | 3 |
| Indiana County | 4 |
| Juniata County | 18 |
| Lackawanna County | 1 |
| Lancaster County | 110 |
| Lawrence County | 3 |
| Lebanon County | 64 |
| Lehigh County | 20 |
| Luzerne County | 9 |
| Lycoming County | 16 |
| Mercer County | 4 |
| Mifflin County | 10 |
| Monroe County | 9 |
| Montgomery County | 75 |
| Montour County | 2 |
| Northampton County | 5 |
| Northumberland County | 1 |
| Perry County | 52 |
| Philadelphia County | 33 |
| Pike County | 5 |
| Potter County | 3 |
| Schuylkill County | 4 |
| Snyder County | 14 |
| Sullivan County | 3 |
| Susquehanna County | 2 |
| Tioga County | 4 |
| Union County | 17 |
| Venango County | 8 |
| Warren County | 3 |
| Washington County | 15 |
| Wayne County | 4 |
| Westmoreland County | 3 |
| York County | 112 |
![[Clickable Map of USA]](images/pa_mosquito_map_week53.gif)
100 km
![[Epi curve - Vertical bar graph showing number of incidents for each of 52 weeks]](images/pa_mosquito_epicurve_week53.png "[Epi curve - Vertical bar graph showing number of incidents for each of 52 weeks]")
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