The COVID pandemic ushered mRNA vaccines into the spotlight, and the technology has even greater potential. Here’s what to ...

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 ...

The mRNA COVID-19 vaccines might make some cancer treatments more effective. Lung cancer patients who received the vaccine within a few months of immunotherapy, which revs up the immune system, lived ...

Ian Haydon helped test Moderna's coronavirus vaccine last year. Now, he's helping test the tweaked version of that vaccine designed to fight a new, more contagious variant. "A year ago I tried the ...

COVID-19 variant BA.3.2 or “cicada” is not widely circulating in the U.S. yet, but based on trends in Europe, it may become ...