The FDA told influenza vaccine makers they should add a warning about an increased febrile seizure risk in babies and ...

As the new year starts, doctors are urging the public to watch out for the flu.Every year it mutates and vaccine manufacturers try to account for the changes bu ...

The Food and Drug Administration’s abrupt decision on Wednesday to cancel next month’s vaccine advisory committee meeting — where experts recommend the strains for next season’s flu shot — is raising ...

A new influenza A variant called subclade K is responsible for the surge in infections, worsened by a lagging vaccination rate.