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Health Canada has authorized updated COVID-19 vaccines by Pfizer and BioNTech and by Moderna for use this respiratory virus ...
The coronavirus is "just a few mutations potentially away" from evading current COVID-19 vaccines, the CDC said. Coronavirus cases have been surging in the US, fueled by the highly ...
A Georgia man who opened fire on the U.S. Centers for Disease Control and Prevention headquarters, shooting dozens of rounds ...
A U.S. Centers for Disease Control and Prevention (CDC) advisory group now says reports of heart inflammation in people given an mRNA-based COVID-19 vaccine are likely linked to the vaccine, but ...
The CDC used to prioritize cases and positive tests to determine the Covid-19 threat level. Starting in February, the agency placed more weight on hospitalizations. The move invited a lot of ...
The CDC shortened the recommended times that people should isolate when they’ve tested positive for Covid-19 from 10 days to five days if they don’t have symptoms – and if they wear a mask ...