Covid-19 cases have increased in the US and many people are worried whether this will turn into a new pandemic or not. Here ...

Their occurrence has brought the focus once again to evolving symptoms effective therapy and the need for preventive ...

Confirmed COVID-19 cases are up week-over-week, according to CDC data. Here's what to know the week of Aug. 25.

CDC wastewater also shows the XFG variant — nicknamed stratus — is most common in the U.S. Stratus can cause a “razor blade” ...