Massachusetts Arbovirus Surveillance- Mosquitoes

2012 Summary

During 2012, positive mosquito samples were found in, Barnstable, Berkshire, Bristol, Essex, Middlesex, Norfolk, Plymouth, Suffolk, and Worcester counties. Scroll to the appropriate county to view details on the WNV and EEE virus positive mosquito samples collected in each town in 2012.

Barnstable County
City or Town / Date Collected / Species / Virus Result
Barnstable / 8/9/2012 / Culiseta melanura / WNV
Barnstable / 8/7/2012 / Culex pipiens/restuans complex / WNV
Brewster / 7/19/2012 / Coquillettidia perturbans / EEE
Berkshire County
City or Town / Date Collected / Species / Virus Result
Cheshire / 8/25/2012 / Culex pipiens/restuans complex / WNV
North Adams / 8/10/2012 / Culex pipiens/restuans complex / WNV
North Adams / 8/10/2012 / Culex pipiens/restuans complex / WNV
Pittsfield / 8/20/2012 / Culex pipiens/restuans complex / WNV
Pittsfield / 8/14/2012 / Culex pipiens/restuans complex / EEE
Pittsfield / 6/26/2012 / Culex pipiens/restuans complex / WNV
Pittsfield / 7/17/2012 / Culex pipiens/restuans complex / WNV
Pittsfield / 7/30/2012 / Culex pipiens/restuans complex / WNV
Pittsfield / 8/7/2012 / Culex pipiens/restuans complex / WNV
Pittsfield / 8/10/2012 / Culex pipiens/restuans complex / WNV
Pittsfield / 8/14/2012 / Culex pipiens/restuans complex / WNV
Pittsfield / 8/20/2012 / Culex pipiens/restuans complex / WNV
Pittsfield / 7/23/2012 / Culex pipiens/restuans complex / EEE
Pittsfield / 8/20/2012 / Culex pipiens/restuans complex / WNV
Pittsfield / 9/18/2012 / Culex pipiens/restuans complex / WNV
Pittsfield / 9/18/2012 / Culex pipiens/restuans complex / WNV
Pittsfield / 9/1/2012 / Culex pipiens/restuans complex / WNV
Pittsfield / 9/18/2012 / Culex pipiens/restuans complex / WNV
Sheffield / 9/4/2012 / Culex pipiens/restuans complex / WNV
Sheffield / 7/13/2012 / Culex pipiens/restuans complex / WNV
Sheffield / 9/4/2012 / Culex pipiens/restuans complex / WNV
Sheffield / 8/21/2012 / Culex pipiens/restuans complex / WNV
Sheffield / 9/4/2012 / Culex pipiens/restuans complex / WNV
Sheffield / 8/28/2012 / Culex pipiens/restuans complex / WNV
Sheffield / 8/28/2012 / Culex pipiens/restuans complex / WNV
Sheffield / 8/28/2012 / Culex pipiens/restuans complex / WNV
Sheffield / 8/28/2012 / Culex pipiens/restuans complex / WNV
Sheffield / 8/21/2012 / Culex pipiens/restuans complex / WNV
Sheffield / 8/3/2012 / Culex pipiens/restuans complex / WNV
Stockbridge / 7/20/2012 / Culex pipiens/restuans complex / WNV
Stockbridge / 9/4/2012 / Culex pipiens/restuans complex / WNV
Bristol County
City or Town / Date Collected / Species / Virus Result
Berkley / 8/21/2012 / Culiseta melanura / WNV
Dartmouth / 8/28/2012 / Culex pipiens/restuans complex / WNV
Dartmouth / 7/31/2012 / Culex pipiens/restuans complex / WNV
Dighton / 8/24/2012 / Culex pipiens/restuans complex / EEE
Dighton / 8/24/2012 / Culex pipiens/restuans complex / EEE
Dighton / 8/24/2012 / Culiseta melanura / EEE
Dighton / 8/17/2012 / Culex pipiens/restuans complex / WNV
Dighton / 8/31/2012 / Culex pipiens/restuans complex / WNV
Dighton / 8/24/2012 / Culex pipiens/restuans complex / WNV
Easton / 7/16/2012 / Coquillettidia perturbans / EEE
Easton / 8/8/2012 / Culex pipiens/restuans complex / EEE
Easton / 7/16/2012 / Culiseta melanura / EEE
Easton / 8/6/2012 / Culiseta melanura / EEE
Easton / 7/16/2012 / Culiseta melanura / EEE
Easton / 7/16/2012 / Culiseta melanura / EEE
Easton / 7/16/2012 / Coquillettidia perturbans / EEE
Easton / 7/16/2012 / Ochlerotatus canadensis / EEE
Easton / 8/6/2012 / Culiseta melanura / EEE
Easton / 8/13/2012 / Aedes vexans / EEE
Easton / 8/1/2012 / Coquillettidia perturbans / EEE
Easton / 7/16/2012 / Coquillettidia perturbans / EEE
Easton / 8/1/2012 / Culiseta melanura / EEE
Easton / 7/16/2012 / Coquillettidia perturbans / EEE
Easton / 7/16/2012 / Coquillettidia perturbans / EEE
Easton / 7/16/2012 / Coquillettidia perturbans / EEE
Easton / 8/15/2012 / Aedes vexans / EEE
Easton / 8/15/2012 / Culex pipiens/restuans complex / EEE
Easton / 8/15/2012 / Culex pipiens/restuans complex / EEE
Easton / 7/16/2012 / Culiseta melanura / EEE
Easton / 7/16/2012 / Coquillettidia perturbans / EEE
Easton / 8/16/2012 / Culex pipiens/restuans complex / EEE
Easton / 7/9/2012 / Coquillettidia perturbans / EEE
Easton / 7/24/2012 / Coquillettidia perturbans / EEE
Easton / 7/18/2012 / Culiseta melanura / EEE
Easton / 7/18/2012 / Culiseta melanura / EEE
Easton / 7/18/2012 / Culiseta melanura / EEE
Easton / 7/16/2012 / Culiseta melanura / EEE
Easton / 7/16/2012 / Culiseta melanura / EEE
Easton / 7/16/2012 / Culiseta melanura / EEE
Easton / 7/23/2012 / Coquillettidia perturbans / EEE
Easton / 7/23/2012 / Coquillettidia perturbans / EEE
Easton / 7/23/2012 / Coquillettidia perturbans / EEE
Easton / 7/23/2012 / Coquillettidia perturbans / EEE
Easton / 7/23/2012 / Coquillettidia perturbans / EEE
Easton / 8/1/2012 / Culiseta melanura / EEE
Easton / 7/24/2012 / Coquillettidia perturbans / EEE
Easton / 8/1/2012 / Coquillettidia perturbans / EEE
Easton / 7/24/2012 / Culiseta melanura / EEE
Easton / 7/24/2012 / Culiseta melanura / EEE
Easton / 7/30/2012 / Culiseta melanura / EEE
Easton / 7/16/2012 / Ochlerotatus canadensis / EEE
Easton / 8/1/2012 / Ochlerotatus canadensis / EEE
Easton / 8/1/2012 / Culiseta melanura / EEE
Easton / 8/1/2012 / Culiseta melanura / EEE
Easton / 8/1/2012 / Culiseta melanura / EEE
Easton / 8/1/2012 / Coquillettidia perturbans / EEE
Easton / 7/18/2012 / Coquillettidia perturbans / EEE
Easton / 8/1/2012 / Coquillettidia perturbans / EEE
Easton / 7/23/2012 / Culiseta melanura / EEE
Easton / 8/9/2012 / Culex pipiens/restuans complex / WNV
Easton / 7/16/2012 / Ochlerotatus canadensis / EEE
Easton / 7/16/2012 / Coquillettidia perturbans / EEE
Easton / 7/16/2012 / Coquillettidia perturbans / EEE
Easton / 7/9/2012 / Coquillettidia perturbans / EEE
Easton / 7/16/2012 / Culiseta melanura / EEE
Easton / 7/9/2012 / Culiseta melanura / EEE
Easton / 7/16/2012 / Coquillettidia perturbans / EEE
Easton / 8/24/2012 / Aedes vexans / EEE
Easton / 8/3/2012 / Culex pipiens/restuans complex / WNV
Easton / 8/13/2012 / Culiseta melanura / WNV
Easton / 8/13/2012 / Culiseta melanura / WNV
Easton / 8/13/2012 / Culiseta melanura / WNV
Easton / 8/16/2012 / Culex pipiens/restuans complex / WNV
Easton / 7/9/2012 / Culiseta melanura / EEE
Easton / 8/22/2012 / Culiseta melanura / WNV
Easton / 8/29/2012 / Culex pipiens/restuans complex / WNV
Easton / 8/24/2012 / Culex salinarius / EEE
Easton / 8/24/2012 / Aedes vexans / EEE
Easton / 8/24/2012 / Culiseta melanura / EEE
Easton / 8/24/2012 / Culiseta melanura / EEE
Easton / 8/24/2012 / Culiseta melanura / EEE
Easton / 8/24/2012 / Culex salinarius / EEE
Easton / 7/16/2012 / Coquillettidia perturbans / EEE
Easton / 9/10/2012 / Ochlerotatus canadensis / EEE
Easton / 9/10/2012 / Ochlerotatus canadensis / EEE
Easton / 9/10/2012 / Culiseta melanura / EEE
Easton / 7/16/2012 / Coquillettidia perturbans / EEE
Easton / 7/16/2012 / Coquillettidia perturbans / EEE
Fall River / 9/13/2012 / Culex pipiens/restuans complex / WNV
Fall River / 8/2/2012 / Culex pipiens/restuans complex / WNV
Fall River / 8/17/2012 / Culex pipiens/restuans complex / WNV
Fall River / 8/17/2012 / Culex pipiens/restuans complex / WNV
Fall River / 9/8/2012 / Culex pipiens/restuans complex / WNV
Fall River / 8/22/2012 / Culex pipiens/restuans complex / EEE
Fall River / 8/9/2012 / Culex pipiens/restuans complex / WNV
Fall River / 9/20/2012 / Culex pipiens/restuans complex / WNV
New Bedford / 8/13/2012 / Coquillettidia perturbans / EEE
New Bedford / 7/18/2012 / Coquillettidia perturbans / EEE
New Bedford / 8/13/2012 / Culiseta melanura / EEE
New Bedford / 8/24/2012 / Culex pipiens/restuans complex / WNV
New Bedford / 8/16/2012 / Culiseta melanura / EEE
New Bedford / 7/31/2012 / Culex pipiens/restuans complex / WNV
New Bedford / 8/13/2012 / Culiseta melanura / EEE
New Bedford / 8/24/2012 / Culex pipiens/restuans complex / WNV
New Bedford / 8/7/2012 / Culex pipiens/restuans complex / WNV
New Bedford / 8/7/2012 / Culex pipiens/restuans complex / WNV
North Attleborough / 8/29/2012 / Culex pipiens/restuans complex / WNV
North Attleborough / 8/23/2012 / Culex pipiens/restuans complex / WNV
North Attleborough / 8/16/2012 / Culex pipiens/restuans complex / WNV
North Attleborough / 8/1/2012 / Culex pipiens/restuans complex / WNV
North Attleborough / 9/14/2012 / Culex pipiens/restuans complex / WNV
Norton / 9/14/2012 / Culex pipiens/restuans complex / WNV
Norton / 8/23/2012 / Culex pipiens/restuans complex / WNV
Norton / 8/23/2012 / Culex pipiens/restuans complex / WNV
Norton / 8/16/2012 / Culex pipiens/restuans complex / WNV
Norton / 8/16/2012 / Culex pipiens/restuans complex / WNV
Norton / 8/8/2012 / Culex pipiens/restuans complex / WNV
Norton / 8/8/2012 / Culex pipiens/restuans complex / WNV
Raynham / 8/13/2012 / Culiseta melanura / EEE
Raynham / 8/15/2012 / Culiseta melanura / EEE
Raynham / 8/8/2012 / Culiseta melanura / WNV
Raynham / 8/3/2012 / Culiseta melanura / WNV
Raynham / 7/30/2012 / Culex pipiens/restuans complex / WNV
Raynham / 8/15/2012 / Culiseta melanura / EEE
Raynham / 8/13/2012 / Culiseta melanura / EEE
Raynham / 8/12/2012 / Culiseta melanura / EEE
Raynham / 7/30/2012 / Culiseta melanura / EEE
Raynham / 8/1/2012 / Culiseta melanura / EEE
Raynham / 7/22/2012 / Coquillettidia perturbans / EEE
Raynham / 8/1/2012 / Culiseta melanura / EEE
Raynham / 9/6/2012 / Culiseta melanura / EEE
Rehoboth / 8/6/2012 / Culiseta melanura / EEE
Rehoboth / 8/1/2012 / Culiseta melanura / EEE
Rehoboth / 8/13/2012 / Culiseta melanura / EEE
Rehoboth / 8/13/2012 / Ochlerotatus canadensis / EEE
Rehoboth / 7/18/2012 / Culiseta melanura / EEE
Rehoboth / 8/13/2012 / Culiseta melanura / EEE
Rehoboth / 7/16/2012 / Ochlerotatus canadensis / EEE
Rehoboth / 7/16/2012 / Coquillettidia perturbans / EEE
Seekonk / 8/2/2012 / Culex pipiens/restuans complex / WNV
Seekonk / 8/2/2012 / Culex pipiens/restuans complex / WNV
Seekonk / 7/17/2012 / Culex pipiens/restuans complex / WNV
Seekonk / 9/26/2012 / Culex pipiens/restuans complex / WNV
Seekonk / 8/2/2012 / Culex pipiens/restuans complex / WNV
Somerset / 8/22/2012 / Culex pipiens/restuans complex / WNV
Swansea / 8/2/2012 / Culex pipiens/restuans complex / WNV
Swansea / 8/2/2012 / Culex pipiens/restuans complex / EEE
Swansea / 8/31/2012 / Culex pipiens/restuans complex / WNV
Westport / 7/18/2012 / Culiseta melanura / EEE
Essex County
City or Town / Date Collected / Species / Virus Result
Amesbury / 8/20/2012 / Culex pipiens/restuans complex / WNV
Andover / 7/18/2012 / Culex pipiens/restuans complex / WNV
Boxford / 8/29/2012 / Culex pipiens/restuans complex / WNV
Groveland / 9/2/2012 / Culex pipiens/restuans complex / WNV
Hamilton / 9/2/2012 / Coquillettidia perturbans / EEE
Hamilton / 9/2/2012 / Culiseta melanura / EEE
Hamilton / 8/28/2012 / Culiseta melanura / EEE
Hamilton / 9/2/2012 / Culiseta melanura / WNV
Hamilton / 9/18/2012 / Culiseta melanura / WNV
Hamilton / 8/14/2012 / Culiseta melanura / EEE
Haverhill / 9/26/2012 / Culex pipiens/restuans complex / WNV
Haverhill / 8/29/2012 / Culex pipiens/restuans complex / WNV
Haverhill / 8/15/2012 / Culex pipiens/restuans complex / EEE
Lynnfield / 8/13/2012 / Culex salinarius / EEE
Lynnfield / 8/13/2012 / Culiseta melanura / EEE
Manchester-by-the-Sea / 9/2/2012 / Coquillettidia perturbans / WNV
Manchester-by-the-Sea / 9/2/2012 / Culiseta melanura / WNV
Merrimac / 9/23/2012 / Culex pipiens/restuans complex / WNV
Methuen / 8/7/2012 / Culex pipiens/restuans complex / WNV
Methuen / 9/2/2012 / Culex pipiens/restuans complex / WNV
Methuen / 7/18/2012 / Culex pipiens/restuans complex / WNV
Methuen / 7/31/2012 / Culiseta melanura / WNV
Nahant / 8/22/2012 / Culex pipiens/restuans complex / WNV
Newbury / 8/15/2012 / Culex salinarius / WNV
Newbury / 9/4/2012 / Culiseta melanura / EEE
Newbury / 8/22/2012 / Culex pipiens/restuans complex / WNV
Newbury / 8/15/2012 / Culex pipiens/restuans complex / WNV
Newbury / 8/20/2012 / Culex pipiens/restuans complex / WNV
Newburyport / 8/20/2012 / Culex pipiens/restuans complex / WNV
Peabody / 9/5/2012 / Culex pipiens/restuans complex / WNV
Peabody / 8/22/2012 / Culex pipiens/restuans complex / EEE
Peabody / 9/5/2012 / Culex pipiens/restuans complex / EEE
Peabody / 8/8/2012 / Culex pipiens/restuans complex / WNV
Rowley / 9/14/2012 / Culiseta melanura / EEE
Salisbury / 8/20/2012 / Culex pipiens/restuans complex / WNV
Saugus / 7/25/2012 / Culex pipiens/restuans complex / WNV
Saugus / 8/29/2012 / Culex pipiens/restuans complex / WNV
Saugus / 8/1/2012 / Culex pipiens/restuans complex / WNV
Swampscott / 9/5/2012 / Culex pipiens/restuans complex / WNV
Topsfield / 8/14/2012 / Culex pipiens/restuans complex / WNV
Topsfield / 8/7/2012 / Culiseta melanura / EEE
Topsfield / 8/21/2012 / Culiseta melanura / EEE
Topsfield / 8/28/2012 / Culiseta melanura / EEE
Wenham / 9/2/2012 / Culex pipiens/restuans complex / WNV
Wenham / 9/12/2012 / Culex salinarius / WNV
Middlesex County
City or Town / Date Collected / Species / Virus Result
Acton / 8/29/2012 / Culex species / EEE
Arlington / 9/11/2012 / Culex pipiens/restuans complex / WNV
Arlington / 7/31/2012 / Culex pipiens/restuans complex / WNV
Arlington / 7/31/2012 / Culex pipiens/restuans complex / WNV
Ashland / 8/14/2012 / Culex species / WNV
Ashland / 8/28/2012 / Culex species / WNV
Bedford / 8/28/2012 / Culex pipiens/restuans complex / WNV
Bedford / 8/28/2012 / Culex pipiens/restuans complex / WNV
Belmont / 8/7/2012 / Culex pipiens/restuans complex / WNV
Billerica / 8/22/2012 / Culex species / WNV
Billerica / 8/16/2012 / Culex species / WNV
Boxborough / 8/23/2012 / Culex species / WNV
Burlington / 8/21/2012 / Culex pipiens/restuans complex / WNV
Cambridge / 8/16/2012 / Culex pipiens/restuans complex / WNV
Cambridge / 8/30/2012 / Culex pipiens/restuans complex / WNV
Cambridge / 8/30/2012 / Culex pipiens/restuans complex / WNV
Cambridge / 8/16/2012 / Culex pipiens/restuans complex / WNV
Cambridge / 8/16/2012 / Culex pipiens/restuans complex / WNV
Chelmsford / 8/16/2012 / Culex species / WNV
Chelmsford / 8/2/2012 / Culex species / WNV
Chelmsford / 8/23/2012 / Culex species / WNV
Chelmsford / 7/25/2012 / Culex species / WNV
Devens / 8/31/2012 / Culex species / WNV
Dracut / 8/3/2012 / Culex species / WNV
Dracut / 8/7/2012 / Culex species / WNV
Everett / 8/28/2012 / Culex pipiens/restuans complex / WNV
Everett / 7/31/2012 / Culex pipiens/restuans complex / WNV
Everett / 7/31/2012 / Culex pipiens/restuans complex / WNV
Framingham / 7/26/2012 / Culex pipiens/restuans complex / WNV
Framingham / 7/26/2012 / Culex pipiens/restuans complex / WNV
Hopkinton / 8/14/2012 / Culex species / WNV