The virus has not yet evolved to spread efficiently between people. Excellent vaccine technology exists, but the government ...

In other US measles news, Utah has two new measles cases, raising the state total to seven. The two news cases are in ...

During his Senate confirmation hearings, Health Secretary Robert F. Kennedy Jr. suggested he wouldn’t undermine vaccines.

Cambodia's health ministry yesterday reported two more human H5N1 avian flu cases, part of a spike in cases in June, with six ...

A long-lasting formulation of an antiviral drug greatly reduced people’s risk of a symptomatic flu infection in a trial, and ...