As the U.S. flu season winds down, health officials say the flu vaccine didn’t work very well, with one of its worst ...

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 dominated the early ...

Many kids are scared of getting needles, and this can stop them getting vaccinations that protect that against the flu. Less ...

The flu vaccine had one of its worst effectiveness rates in more than a decade this flu season, U.S. health officials say. A new strain that dominated the early winter was not well matched to the ...

NEW YORK — 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 dominated ...