Biologists are monitoring Jamestown Canyon virus, detected in Pennsylvania mosquitoes

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Whilst West Nile stays the best mosquito-borne danger in Pennsylvania, state officers are tracking any other virus that has begun doping up in mosquito populations.

Jamestown Canyon virus, found out in a Colorado the city of the similar identify in 1961, used to be added to the state Division of Environmental Coverage’s West Nile Virus Mosquito Tracking Program simply final yr.

As of July 18, the commonwealth reported that 23 mosquitoes had examined sure for the virus. Probably the most, 13, had been present in Luzerne County, in northeastern Pennsylvania.

Nearer to Pittsburgh, one mosquito examined sure for the virus in Westmoreland County.

Whilst the case rely is slightly low, the state has began to be aware of Jamestown Canyon virus as a result of, for a while, mosquito habitats and the sicknesses related to the bugs are increasing into new spaces. Local weather trade has engendered each warming temperatures and larger rainfall in lots of puts, Pennsylvania incorporated, mentioned Elizabeth McGraw, head of Penn State College’s biology division and a expert in mosquito-borne illness.

“For both mosquitoes and ticks, we know that climate change is massively altering the distributions of these animals and potentially also the distributions of the viruses. Because mosquitoes have their own temperature range that they’re comfortable with … then the viruses do too,” she mentioned.

“It’s…

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Publish date : 2025-07-29 07:06:00

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