Flu season might be winding down — but don’t stash the tissues just yet. A little-known respiratory virus with no vaccine or ...

Human metapneumovirus, or HMPV, typically spreads during winter and spring.

Flu has overtaken covid in infections and hospitalizations during the winter respiratory virus season, and their virulence is ...

Prior exposure to one strain of influenza virus may weaken children's ability to mount an effective antibody response against their subsequent exposure to a different flu strain, according to a study ...