In this Jan. 25, 2024, file photo, a used Narcan brand Naloxone nasal spray rests on the street after paramedics and police responded to a suspected fentanyl drug overdose in Portland, Oregon.

On his first day of school at Newcomer Academy, Maikel Tejeda was whisked to the school library. The 7th grader didn’t know ...

FluMist is a nasal spray manufactured by AstraZeneca that has been used to protect against influenza in the United States ...

Infectious diseases experts say many Americans fell behind on their whooping cough vaccinations during the COVID-19 pandemic, ...

The side effects of newly discovered COVID strain XEC might not be more severe, but appears to be more contagious, ...

Whooping cough is surging in the United States, with cases now five times higher than they were at the same point last year, ...

A new covid-19 variant called XEC may spread more easily than past variants, but current vaccines are still effective against ...

The new and contagious XEC COVID-19 variant is spreading rapidly in several countries. Will it cause a surge in the U.S.?

Overdose deaths have continued to drop, now at their lowest level in 3 years, data shows, but remain higher than pre-pandemic ...

The U.S. Centers for Disease Control and Prevention (CDC) has released new information about a major listeria outbreak linked to deli meat processed at a Boar’s Head plant in Virginia.

Federal data shows that overdose deaths in the United States are the lowest they’ve been in three years, and a new analysis ...

The COVID-19 variant KP.3.1.1 rose 12.7% and now makes up over 50% of COVID cases, the CDC Nowcast data tracker shows.