The delta variant is fueling the COVID-19 surge in the United States, but experts warn that a more dangerous variant could emerge if more Americans don't get vaccinated. Delta is the most recent of ...

The World Health Organization and the Centers for Disease Control and Prevention have both designated beta as a “variant of ...

Some parents are pushing back against New York City schools' plans to return to in-person learning Monday, since children under 12 are still ineligible for the COVID-19 vaccine. Meg Oliver spoke with ...

Moderna on Tuesday released preliminary data indicating its vaccine is likely to hold up against several variants of concern, including the Delta variant, which is predicted to become the dominant ...

One thing we know for sure about SARS-CoV-2, the virus that causes COVID-19, is that it keeps changing. Since the start of the pandemic, we have seen several notable variants, including Alpha, Beta, ...

Questions are appearing on social media about how we know there is a rise in certain COVID-19 variants if individual tests cannot detect specific variants. The U.S. Centers of Disease Control and ...

President Biden on Tuesday pleaded with Americans to get vaccinated against COVID-19 as the White House signaled a shift toward grassroots tactics to reach those who have yet to get a shot. Biden, who ...

Missouri is requesting help from new COVID-19 federal response teams as the Delta variant continues to spread, with surging case numbers and hospitalizations throughout the state. Department of Health ...