Thirty-nine percent of deer ticks tested in 2019 by the University of Maine Cooperative Extension Tick Lab were positive for Lyme disease, according to the Tick Surveillance Program Annual Report. A total of 2,697 ticks were submitted last year to the lab; samples came from each of the state’s 16 counties and from 358 towns. read more Ticks found in all 16 counties of Maine; 39% of tested ticks had Lyme