The US Food and Drug Administration has signed off on updated Covid-19 vaccines for many Americans. Pfizer and BioNTech said Thursday that the agency had approved their mRNA-based Covid shot for all ...

There’s a bit of a chill in the air, pumpkin spice in your coffee and children back to school — which means the threat of respiratory viruses like Covid-19, influenza and RSV is looming.

The federal government approved updated Covid-19 vaccines for the 2026-27 respiratory virus season last month, but the US Centers for Disease Control and Prevention has not yet made these vaccines ...

More than a year after it first emerged, COVID-19 continues to spread throughout the world, having killed millions and ...