Debi Weiss went to the doctor's office with what she thought were worsening flu symptoms, but got a very different diagnosis ...

As the U.S. flu season winds down, health officials say the flu vaccine didn’t work very well. It had one of its worst effectiveness rates in more than a decade.

The CDC's interim VE analysis included data from 142,494 people in three surveillance networks. In outpatient settings, 26% to 32% of adults who tested positive for flu were vaccinated, compared with ...