The Department of Health and Human Services plans to cancel contracts and pull funding for some vaccines being developed to fight respiratory viruses like COVID-19 and the flu. Here's what we know.

A significant chikungunya outbreak in southern China, primarily in Foshan, Guangdong Province, has infected over 7,000 individuals, prompting a CDC Le ...

The CDC has issued travel alerts for multiple countries, including China, over a spike in chikungunya cases. Guangdong Province alone has reported over 7,000 infections, prompting extreme containment ...

Aside from the pending investigation, there has only been one case of Powassan virus on the island in the past 20 years.

RNA technology is credited with ending the COVID-19 pandemic But Department Secretary Robert F. Kennedy, Jr. says it's ...