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2003
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West Nile Virus Maps:  Massachusetts - Bird
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Essex County (59) Berkshire County (9) Franklin County (9) Middlesex County (95) Worcester County (71) Essex County (59) Hampshire County (18) Suffolk County (11) Norfolk County (56) Hampden County (30) Norfolk County (56) Suffolk County (11) Plymouth County (17) Plymouth County (17) Norfolk County (56) Bristol County (21) Barnstable County (29) Barnstable County (29) Barnstable County (29) Barnstable County (29) Barnstable County (29) Bristol County (21) Dukes County (1) Dukes County (1) Dukes County (1) Dukes County (1) Dukes County (1) Dukes County (1) Nantucket County (2) Nantucket County (2) Nantucket County (2) Dukes County (1)
Map Scalebar 75 km
Cumulative 2003 Data as of 3 am, May 21, 2004*
*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 Dead Bird Infections by County - Massachusetts, 2003
Barnstable County29
Berkshire County9
Bristol County21
Dukes County1
Essex County59
Franklin County9
Hampden County30
Hampshire County18
Middlesex County95
Nantucket County2
Norfolk County56
Plymouth County17
Suffolk County11
Worcester County71
Map Legend
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Map Inset
Norfolk