First COVID-19, now mosquitoes: Bracing for bug-borne ills

Sophia Garabedian had been dealing with a persistent fever and painful headache when her parents found her unresponsive in her bed one morning last fall.

Doctors ultimately diagnosed the then-5-year-old Sudbury, Massachusetts, resident with eastern equine encephalitis, a rare but severe mosquito-borne virus that causes brain swelling.

Garabedian survived the potentially fatal virus after about a month in Boston hospitals, but her parents say her ordeal and ongoing recovery should be a warning as people take advantage of the outdoors this summer.

“It’s been a rough year,” said David Garabedian, her father. “With any brain injury, it’s hard to tell. The damage is there. How she works through it is anyone’s guess.”

As the coronavirus pandemic subsides for now in the hard-hit Northeast, public health officials in the region are warning about another potentially bad summer for EEE and other insect-borne illnesses.

EEE saw an unexpected resurgence last summer across 10 states: Alabama, Connecticut, Georgia, Indiana, Massachusetts, Michigan, New Jersey, North Carolina, Rhode Island and Tennessee.

There were 38 human cases and 15 deaths from the virus, with many of the cases in Massachusetts and Michigan, according to the Centers for Disease Control and Prevention. Most years, the country sees just half a dozen cases of the virus in humans, the agency said.

In Massachusetts and New Jersey, officials have already detected EEE in mosquitoes this year, the earliest on record in those states. There have been no human or animal cases yet.

“It’s unnerving,” said Scott Crans, who heads up mosquito control efforts for the New Jersey Department of Environmental Protection. “It could signal a busy year.”

Crans and other state health officials say EEE, which has...