(WTNH)– A Massachusetts woman has died after contracting Eastern Equine Encephalitis from a mosquito bite.

Health officials say that 59-year old Laurie Sylvia is the fourth person in Massachusetts to get EEE this year.

Related: Officials plan spraying at two Connecticut campgrounds to stop bread of mosquito-borne viruses

Some mosquitoes in Connecticut tested positive for EEE but so far though no human cases have been reported in the state.

Related: 2 Connecticut horses suffer mosquito-borne viruses, 1 dies

Experts say they’re seeing an uptick in the virus due to above-average rainfall and warmer temperatures.