West Nile Virus

The state Department of Public Health has elevated the town’s West Nile virus risk level to moderate, which will be in effect until the first hard frost. A hard, or killing, frost is two consecutive hours of temperatures less than 28 degrees Fahrenheit or three consecutive hours of temperatures less than 32 degrees, according to the Northeast Massachusetts Mosquito Control … [Read more...] about West Nile virus risk now moderate in Lynnfield