When working out the best time to get your vaccine, you may be balancing a theoretical benefit by waiting against the chance of actually getting the flu before you get vaccinated.

SALT LAKE CITY — When it comes to the upcoming influenza season, there's a potential mismatch between the vaccine and what might circulate, raising the risk that the flu season could be severe. And ...

Pediatric flu vaccines significantly reduce the number of childhood cases of influenza, new research from Harvard Medical ...

Last fall, a Fred Hutch Cancer Center graduate student hopped on a 4 a.m. videoconference call with scientists from the World Health Organization to talk about a blood-testing method developed at Fred ...

NEW YORK (AP) — As the U.S. flu season winds down, health officials say the flu vaccine didn’t work very well, with one of its worst effectiveness rates in more than a decade. A new strain that ...