The sales of Pfizer’s Comirnaty shots sank 25% after the U.S. government narrowed recommendations of who needs the jab ...

The first two meetings of HHS Secretary Robert F. Kennedy Jr.’s remade CDC vaccine advisory panel were marked by technical ...

Aluminum has been added to certain vaccines for decades to boost their effect on the immune system, and has been shown to be ...

It may be too early to fully know what to expect for the 2025-2026 flu season, but experts look down under for clues about ...

Making sure a mask fits snugly on the face and use of two masks is likely to significantly reduce a person's exposure to the ...

About 1 in 4 American adults got a covid vaccine shot during the 2024-25 virus season, a fraction health care experts warn could be smaller this year as millions wrestle with conflicting advice from ...

The fall COVID-19 vaccine season is starting slowly for Pfizer, with U.S. sales of its Comirnaty shots sinking 25% after ...

There's been a significant slowdown in influenza and COVID samples sent to CDC from other countries, which could impair pandemic preparedness and vaccine development ...

Health and Human Services Secretary Robert F. Kennedy Jr. faced a fiery Senate showdown as lawmakers grilled him over vaccine policy, mRNA COVID shots, and turmoil inside the CDC. Senators pressed ...

When there’s an outbreak of a vaccine-preventable disease, state health officials typically take certain steps to alert residents and issue public updates about the growing threat. That’s standard ...

Whooping cough, also called pertussis, is a highly contagious, vaccine-preventable disease that’s particularly dangerous for the youngest infants. It can cause vomiting and trouble breathing, and ...