Cases of COVID-19 are now likely growing in 25 states, according to estimates published by the Centers for Disease Control ...

CACHE COUNTY, Utah ( ABC4) — Mosquitoes infected with West Nile Virus have been found in Cache County.

Oregon has no reports so far of people contracting the virus. But it's still wise to cover up and prevent bites, health officials say.

The Epstein-Barr virus is one of the most common and persistent human viruses in the world, according to the CDC.

Doctors and researchers said the moves will make it harder to detect potentially dangerous changes. If the virus continues to ...

The CDC already recommends the RSV shot for all adults 75 and older and for people 60 and older who have health conditions that increase their risk of severe RSV. It also recommends the shot during ...

There are 1,288 measles cases throughout 38 U.S. states so far this year, which is the most since 1992, according to new data ...

The U.S. Centers for Disease Control and Prevention says it has ended its emergency response to H5N1 bird flu, citing a drop ...

Summer means mosquitoes, and that means a higher risk of getting West Nile virus, and while symptoms are often mild, it can present problems for older adults. This virus ...

Allegheny County Health Department officials announced mosquitoes collected in certain parts of the county earlier this month ...

CDC virus expert resigns after RFK Jr.’s purge of vaccine advisers Fiona Havers, who oversaw CDC respiratory virus data, told colleagues she no longer had confidence the data would be used ...