The CDC said there is no known person-to-person spread of the virus. No human cases have been confirmed in Delaware or any neighboring states, but the CDC has listed one "probable case" since 2024 ...

This virus hasn’t been detected in humans ... American depositary receipts of BioNTech SE, Pfizer Inc.’s Covid vaccine partner, climbed as much as 5.1%. Pfizer gained as much as 2.6%.

The virus, which has infected two thirds of people in the UK, could make sufferers up to five times more likely to get dementia if they've had long-lasting symptoms, according to US experts.

One in five blood donors from endemic areas had evidence of Jamestown Canyon virus infection. The proportion of donors with neutralizing antibodies increased with older age. The baseline ...