Outbreak, Vaccination | featured news

As the country's flu outbreak becomes an epidemic, odds are that you've had a few sheepish feelings about not doing something you probably should have: Gotten a flu shot. As of this November, the majority of American adults 64.8 percent, to be exact had not received a flu immunization. This wasn't a surprise to researchers: Flu is a disease with one of the lowest vaccination rates.

The whooping cough vaccine given to babies and toddlers loses much of its effectiveness after just three years - a lot faster than doctors believed - and that could help explain a recent series of outbreaks in the U.S. among children who were fully vaccinated, a study suggests....

The United States seems to be on track to have more measles cases than any year in more than a decade, with virtually all cases linked to other countries, including Europe where there's a big outbreak.