A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to know about symptoms and vaccines.

The most powerful public health official in the US is reviled by some medics - but even some of his critics accept that he is ...

According to research from Washington State University, HKU5-CoV-2 can replicate ... We need to remove the stigma and taboos related to Covid-19 among all groups of people. Vaccination still saves ...