Welcome to the Massachusetts Department of Public Health

Arbovirus Daily Update
 

Risk maps           Mosquito data             Animal data            Human data             Summaries 

On these web pages you will find information about mosquitoes, animals and people that tested positive for West Nile virus (WNV) or eastern equine encephalitis (EEE) in your city or town once the 2013 mosquito season is underway. Click on one of the links above for more information.

Historical Arbovirus Data 2000-2012
 

Map of EEE Risk Categories 

Click here to learn more about color coding on map.

Map of WNV Risk Categories  

Click here to learn more about color coding on map.

This information is provided by the Massachusetts Department of Public Health Bureau of Laboratory Sciences and the Epidemiology Program.