Cumulative 2009 Data as of 3 am, Nov 17, 2009*
These data are provisional and may be revised or adjusted in the future.
Cumulative Mosquito Infections by County - Massachusetts, 2009
| Bristol County | 23 |
| Essex County | 13 |
| Middlesex County | 2 |
| Plymouth County | 13 |
| Worcester County | 3 |
Cumulative Total Entire State: 54
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