The U.S. Food and Drug Administration may not renew its authorization for Pfizer's COVID-19 vaccine approved for children ...

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

What are the COVID-19 numbers in Maryland? Get the latest on deaths, hospitalizations and cases for the state, Baltimore City ...

The World Health Organization has placed XFG on its variant watchlist, but currently considers it a “low” public health risk. According to the WHO, existing COVID-19 vaccines ...