COVID-19 infections are rising again across the U.S. Here's which symptoms to look for and how to protect yourself over the ...

The Lenzen Pharmacy at the Santa Clara County Public Health Department now is the first South Bay pharmacy to offer the COVID ...

Myocarditis is a known — but small — side effect of the mRNA Covid vaccines from Pfizer and Moderna, information that federal agencies have discussed openly since 2021.

Weekly influenza case counts increased from 274 to 432 , according to data released Friday by the Montana Department of ...

The former officials say the agency's plan to revamp how vaccines for flu, Covid and other respiratory viruses are handled could put "millions of Americans at high risk from serious infections." ...

Researchers found that Covid vaccines reduced the risk of emergency room and urgent care visits by 56% to 76%. Some federal ...

A source tells NBC News that FDA officials will present data they claim links 25 deaths of children to the Covid vaccine. Doctors say the Covid vaccine is safe and there’s no evidence it is causing ...

Covid vaccines may come with a tantalizing benefit that has nothing to do with the virus they’re designed to protect against: boosting the immune system to better fight tumors during cancer treatment.

The health secretary faced pointed questions from Democrats and some Republicans over his handling of vaccines and his decision to fire the CDC director. Coverage of this live blog has ended. For the ...