*These data are provisional and may be revised or adjusted in the future.
Cumulative Human Disease Cases by County - Pennsylvania, 2003
| Adams County | 13 |
| Allegheny County | 10 |
| Armstrong County | 3 |
| Bedford County | 1 |
| Berks County | 9 |
| Bucks County | 15 |
| Butler County | 4 |
| Cameron County | 1 |
| Carbon County | 1 |
| Centre County | 1 |
| Chester County | 9 |
| Clearfield County | 10 |
| Clinton County | 2 |
| Cumberland County | 4 |
| Dauphin County | 4 |
| Delaware County | 6 |
| Elk County | 4 |
| Erie County | 1 |
| Fayette County | 1 |
| Forest County | 1 |
| Franklin County | 6 |
| Jefferson County | 3 |
| Lackawanna County | 3 |
| Lancaster County | 39 |
| Lawrence County | 3 |
| Lebanon County | 5 |
| Lehigh County | 2 |
| Luzerne County | 3 |
| Mercer County | 5 |
| Monroe County | 2 |
| Montgomery County | 9 |
| Northampton County | 3 |
| Northumberland County | 4 |
| Perry County | 1 |
| Philadelphia County | 24 |
| Schuylkill County | 1 |
| Snyder County | 1 |
| Susquehanna County | 1 |
| Union County | 1 |
| Washington County | 1 |
| Westmoreland County | 4 |
| York County | 16 |
![[Clickable Map of USA]](images/pa_human_map_week53.gif)
100 km
![[Epi curve - Vertical bar graph showing number of incidents for each of 52 weeks]](images/pa_human_epicurve_week53.png "[Epi curve - Vertical bar graph showing number of incidents for each of 52 weeks]")
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