In February 2025, flu rates spiked to the highest levels seen in at least 15 years, with flu outpacing COVID-19 infections ...

The 2024-2025 flu shot reduced hospitalizations by up to 78% in kids and 55% in adults. Flu cases are mostly caused by H1N1 ...

After speculation as to whether this year’s flu vaccine could be poorly matched to the current strain of flu, new Centers for ...

For those who were vaccinated for measles many decades ago, there’s a chance the protection has worn off by now. Here's how to determine whether you need a booster.

Two long-planned vaccine meetings — one at the US Centers for Disease Control and another at the US Food and Drug ...

“Findings in this report show that vaccination with the 2024–2025 influenza vaccine reduced the likelihood of medically attended influenza and support CDC’s recommendation that all persons aged ≥6 ...

Expect efforts to discredit ACIP by portraying medical and public health experience as bias rather than the result of decades ...

Lab tests suggest a strain of the flu virus circulating this season may not be "well-recognized" by the flu vaccine.

Robert F. Kennedy Jr, the newly confirmed health secretary for the Trump administration who has called for sweeping policy ...

Addressing reader concerns about measles outbreaks in Texas and New Mexico. You’re reading The Checkup With Dr. Wen, a ...

Yale researchers have found clues as to why certain people experience adverse health effects after the COVID-19 vaccine, ...

A measles outbreak in the U.S. has grown to over 120 cases​​​. Here's what to know about measles vaccines and those who may need a booster.