A WNV positive mosquito sample has just been reported in Waltham!

A WNV positive mosquito sample has just been reported in Waltham!

Although WNV risk is still set to low/unlikely in Waltham, please remember to use mosquito repellents with an EPA-registered active ingredient & avoid peak mosquito activity at dusk & dawn. The MDPH will continue enhanced surveillance activities in our region. See more