Every year, tens of millions of people in the U.S. get the flu vaccine. That’s because the virus changes year-to-year and ...

(CNN) — Flu is making people miserable from coast to coast, thanks in large part to a new strain called subclade K. (CNN) — Flu is making people miserable from coast to coast, thanks in large part to ...

In a typical year, the process of bringing a new seasonal flu shot to market is one of the United States’ most predictable ...

Kullgren notes that it's not too late in the current respiratory virus season for anyone to get a flu or COVID-19 vaccine if they haven't already done so. It's also almost time for second doses of the ...