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West Nile Virus
Human
2014
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West Nile Virus:  Massachusetts - Human
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Essex County Berkshire County Franklin County Middlesex County (1) Worcester County Essex County Hampshire County Suffolk County Norfolk County Hampden County Norfolk County Suffolk County Plymouth County Plymouth County Norfolk County Bristol County Barnstable County Barnstable County Barnstable County Barnstable County Barnstable County Bristol County Dukes County Dukes County Dukes County Dukes County Dukes County Dukes County Nantucket County Nantucket County Nantucket County Dukes County Navigate to Connecticut page Navigate to Connecticut page Navigate to Maine page Navigate to Maine page Navigate to New Hampshire page Navigate to New York page Navigate to New York page Navigate to New York page Navigate to New York page Navigate to New York page Navigate to New York page Navigate to New York page Navigate to New York page Navigate to New York page Navigate to New York page Navigate to New York page Navigate to Rhode Island page Navigate to Rhode Island page Navigate to Rhode Island page Navigate to Rhode Island page Navigate to Rhode Island page Navigate to Rhode Island page Navigate to Rhode Island page Navigate to Vermont page
Map Scalebar 75 km
Cumulative 2014 Data as of 3 am, Sep 10, 2014*
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 Human Disease Cases by Local Jurisdiction - Massachusetts, 2014
Middlesex County1
Cumulative Total Entire State: 1
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* Data demonstrates local jurisdiction of residence and not necessarily the locale where the infection was acquired.
** States and counties in yellow are those in which virus activity has been reported historically, but no positive test results have been reported or no surveillance has occurred this year.
Map Inset
Norfolk