The West Nile virus has been confirmed in mosquitoes for the first time since 2023 in San Diego County.

This week, a sample of the mosquito population in Larimer County in Northern Colorado tested positive for West Nile virus.

This marks the first time mosquitoes have tested positive for West Nile in the county since 2023 though dead birds have been found.

University of Hawaii researchers are raising concerns after three stranded dolphins tested positive for a bacterial infection that can transfer to humans.

Cubs pitcher Anhuar Garcia was suspended for 60 games Tuesday by Major League Baseball under the minor league drug program.

It's officially West Nile virus season in Larimer County, with the first mosquitoes of the season testing positive.

German cross-country skier Victoria Carl tested positive for the banned substance clenbuterol.

Mosquitoes collected by county employees in the Rolando neighborhoods of San Diego have tested positive for West Nile virus, it was announced Friday.

July 7 - The Court of Arbitration for Sport has overturned French Olympic fencer Ysaora Thibus's four-year suspension for doping, ruling that her positive test for a banned substance was caused by ...

A wildlife nonprofit in the Poconos has confirmed dozens of snow geese in various parts of the Lehigh Valley have tested positive for the bird flu.