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 good news: As the weather is turning warmer, flu season is officially headed off a cliff. The bad news: The efficacy of ...

In a winter marked by flu outbreaks, the persistence of Covid-19, and surges of measles cases across the United States, an Annenberg survey finds that a sizable majority of Americans think the three ...

Every week has brought new developments, new hearings, new appointments, and new announcements in the world of vaccine policy ...

Vaccinations used to seem simple. Your doctor would tell you which to get, and you’d roll up your sleeve at the office or a nearby pharmacy. Now we’re seeing changing recommendations, and some people ...

Inside the rigorous, step-by-step process the CDC uses to create pandemic-ready flu vaccine viruses, long before the next global health emergency strikes. Study: Development of pre-pandemic influenza ...

The Wisconsin health department is still recommending all children receive vaccines that the CDC is no longer recommending universally. State health officials say parents with questions should talk to ...

And, above all, we stay focused on the evidence. The clinical picture for vaccine policy in the United States suddenly seems more confusing than at any point in the past year. On Monday, a federal ...

Hospital admissions and positive tests for influenza are soaring in Illinois, prompting warnings and concerns from health officials. Stream NBC 5 for free, 24/7, wherever you are. According to an ...