Find out how different vaccines for the coronavirus cause your body to create antibodies that fight the virus.

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 ...

(AP) – A real-world test of Pfizer’s COVID-19 vaccine in more than half a million people confirms that it’s very effective at preventing serious illness or death, even after one dose. Wednesday’s ...

The Food and Drug Administration has approved the latest version of Pfizer and BioNTech's COVID-19 vaccine, the companies announced Thursday.

Data indicate that the 2026-2027 COVID-19 vaccine formula, targeting the XFG variant, induces a strong immune response against contemporary circulating and emerging lineages More than five billion ...