Medical experts debunk flu shot myths: vaccines use inactive virus that cannot cause illness. Discover what side effects actually mean for your immunity.

The U.S. health secretary told USA Today that he believed the flu jab was a “potential culprit that I cannot rule out” for ...

The Centers for Disease Control and Prevention dropped its advice that kids get an annual flu shot at a time when flu cases and hospitalizations are surging.

A fast-spreading new flu strain is gaining a reputation as a monstrous “super flu.” The mutation of influenza A(H3N2) called subclade K is driving up infections across the country, including in New ...

Parents who wish to have their children vaccinated against the flu may still do so in consultation with their child’s ...

Nasal vaccines offer convenience and another option for those wary of needles, but traditional vaccines are best for young ...

Vaccines are an important part of modern medicine, helping to build up a person's immunity and protect them from illness, ...