COVID-19 vaccines lower the risk of getting sick, seriously ill or dying from the disease. But how do the different types of COVID-19 vaccines work? Each COVID-19 vaccine causes the immune system to ...

Learn what virus specialists recommend as you head out for your seasonal vaccinations: "This is a small price to pay for ...

A recent study has provided the first side-by-side comparison of how three major COVID-19 vaccine types differ in triggering immune responses and sustaining protection, according to an analysis ...

The WHO Technical Advisory Group on COVID-19 Vaccine Composition (TAG-CO-VAC) continues to closely monitor the genetic and ...

The WHO Technical Advisory Group on COVID-19 Vaccine Composition (TAG-CO-VAC) continues to closely monitor the genetic and antigenic evolution of SARS-CoV-2 variants, immune responses to SARS-CoV-2 ...

Both the COVID-19 and the flu vaccines are safe and effective, but should you get them at the same time – or separately?

Maybe you had COVID a couple months ago. Maybe you’re immunocompromised. Maybe you rarely get sick, or you got a flu shot ...