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 ...

Everything you need to know about the COVID vaccine, when you'll get it, how much it will cost and what it means.

Pfizer and BioNTech, makers of the Food and Drug Administration-approved COVID-19 vaccine Comirnaty, shared today that their vaccine is effective among children ages 5 to 11 and that they will ...