Viral mismatch between circulating strains and vaccine may have weighed down effectiveness ...

Hundreds of guests onboard Star Princess have contracted norovirus in the young cruise ship’s first ever illness outbreak.

Polio is not endemic in the United States, but the disease is circulating in 30 other countries now. A doctor explains how to protect against polio when traveling.

Mainspring Recovery, opens new tab, a Virginia-based addiction treatment provider, says its clinical leadership is closely monitoring the evolving overdose landscape and will continue sharing insights ...

Today, the Vaccine and Related Biological Products Advisory Committee (VRBPAC) unanimously endorsed the WHO’s recommendation for viral strains to include in flu shots starting this fall. The final ...

Human metapneumovirus (HMPV) has recently become a headline virus, particularly as cases have drawn attention in parts of the U.S. West Coast. For many people, the name sounds alarming because it is ...