West Nile Virus Maps - Human

West Nile Virus: Norfolk - Human

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9.5 km

Cumulative 2011 Data as of 3 am, Apr 17, 2012*

These data are considered the final 2011 data as of April 17,2012.

Cumulative Human Disease Cases by Local Jurisdiction - Norfolk, 2011

Essex County	1
Middlesex County	3
Norfolk County	1

Cumulative Total Entire State: 5

For further information or questions regarding the data on this page, please contact the Centers for Disease Control and Prevention: Phone: (970) 221-6400 E-mail: dvbid@cdc.gov
For issues regarding this web site, please use the contact link below.

http://diseasemaps.usgs.gov/wnv_ma-norfolk_human.html
Contact: WNVM Web Team
This page last modified: Tuesday April 24, 2012 EST

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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.