Measles is a highly contagious airborne disease caused by a virus, and can be severe or even fatal. According to the U.S.

The influenza A virus genome consists of eight segments of single-stranded, negative-sense viral RNA, which encode multiple ...

Each year, flu experts from around the world gather to map out recommendations for next winter's flu vaccine. This year, it's ...

In his second day of confirmation hearings, Robert F. Kennedy Jr., President Donald Trump’s pick to lead the Department of ...

The U.S. Food and Drug Administration approved British drugmaker GSK's combination vaccine to protect against meningococcal ...