Novel 2009 Influenza A/H1N1
Confirmed and Probable Case Counts In Pennsylvania
 | Confirmed Cases |  | Probable Cases |  | Deaths |
| County | Confirmed | Probable | Total: Confirmed + Probable | Deaths |
|---|---|---|---|---|
| Adams | 12 | 0 | 12 | 0 |
| Allegheny | 395 | 32 | 427 | 1 |
| Armstrong | 3 | 0 | 3 | 0 |
| Beaver | 13 | 0 | 13 | 0 |
| Berks | 146 | 1 | 147 | 1 |
| Blair | 5 | 1 | 6 | 0 |
| Bradford | 4 | 1 | 5 | 0 |
| Bucks | 150 | 1 | 151 | 0 |
| Butler | 32 | 2 | 34 | 1 |
| Cambria | 9 | 0 | 9 | 0 |
| Cameron | 1 | 0 | 1 | 0 |
| Carbon | 15 | 1 | 16 | 0 |
| Centre | 55 | 0 | 55 | 0 |
| Chester | 84 | 2 | 86 | 0 |
| Clarion | 4 | 1 | 5 | 0 |
| Clearfield | 4 | 0 | 4 | 0 |
| Clinton | 3 | 0 | 3 | 0 |
| Columbia | 6 | 0 | 6 | 0 |
| Crawford | 15 | 0 | 15 | 0 |
| Cumberland | 41 | 0 | 41 | 0 |
| Dauphin | 46 | 0 | 46 | 0 |
| Delaware | 108 | 1 | 109 | 0 |
| Elk | 1 | 0 | 1 | 0 |
| Erie | 25 | 0 | 25 | 0 |
| Fayette | 2 | 0 | 2 | 0 |
| Franklin | 11 | 0 | 11 | 0 |
| Huntingdon | 6 | 0 | 6 | 0 |
| Indiana | 8 | 0 | 8 | 0 |
| Jefferson | 9 | 0 | 9 | 0 |
| Lackawanna | 28 | 0 | 28 | 0 |
| Lancaster | 63 | 0 | 63 | 0 |
| Lawrence | 19 | 0 | 19 | 0 |
| Lebanon | 45 | 0 | 45 | 0 |
| Lehigh | 206 | 3 | 209 | 1 |
| Luzerne | 51 | 2 | 53 | 0 |
| Lycoming | 11 | 0 | 11 | 0 |
| McKean | 3 | 0 | 3 | 0 |
| Mercer | 14 | 0 | 14 | 0 |
| Mifflin | 4 | 0 | 4 | 0 |
| Monroe | 126 | 1 | 127 | 0 |
| Montgomery | 259 | 4 | 263 | 1 |
| Montour | 3 | 0 | 3 | 0 |
| Northampton | 131 | 1 | 132 | 0 |
| Northumberland | 3 | 0 | 3 | 0 |
| Perry | 4 | 0 | 4 | 0 |
| Philadelphia | 520 | 9 | 529 | 8 |
| Pike | 10 | 0 | 10 | 1 |
| Potter | 5 | 0 | 5 | 0 |
| Schuylkill | 15 | 0 | 15 | 0 |
| Snyder | 4 | 1 | 5 | 0 |
| Somerset | 8 | 0 | 8 | 0 |
| Sullivan | 5 | 0 | 5 | 0 |
| Susquehanna | 1 | 0 | 1 | 0 |
| Tioga | 2 | 0 | 2 | 0 |
| Union | 13 | 0 | 13 | 0 |
| Venango | 1 | 0 | 1 | 0 |
| Warren | 5 | 0 | 5 | 0 |
| Washington | 32 | 0 | 32 | 0 |
| Wayne | 19 | 0 | 19 | 0 |
| Westmoreland | 43 | 3 | 46 | 0 |
| Wyoming | 2 | 0 | 2 | 0 |
| York | 61 | 1 | 62 | 0 |
| Totals | 2929 | 68 | 2997 | 14 |