COVID-19 has largely dropped out of the headlines, but the virus that causes it is still circulating. We ask what we should know about a new variant of SARS-CoV-2, the state of the COVID-19 pandemic ...

Measles is caused by a highly contagious virus that’s airborne. It is preventable through vaccines and has been considered ...

There have been 1,227 confirmed measles cases this year, the Centers for Disease Control and Prevention said Wednesday.