COVID-19 cases are rising in 31 states and "likely growing" in 14 others, according to the latest data from the U.S. Centers ...

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

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

The Food and Drug Administration (FDA) is considering revoking the authorization of Pfizer’s COVID-19 vaccine for healthy ...

The move would add another barrier for parents who want to vaccinate healthy children ahead of the respiratory virus season.

A new COVID variant is on the rise amid a nationwide summer surge of cases and it's on track to become the third most common ...