Nearly 90 passengers and crew fell ill with norovirus on Holland America's Rotterdam cruise ship during a Dec. 28-Jan. 9 ...

Under Robert F. Kennedy Jr.’s guidance, the CDC no longer recommends routine vaccination to protect against meningococcal ...

In a striking real-world experiment, flu patients spent days indoors with healthy volunteers, but the virus never spread.

Researchers are not just worried about the virus popping up on American farms. Other types are causing trouble around the ...

Flu symptoms in 2026 include fever, cough, sore throat, body aches, fatigue and more as flu activity rises across the U.S.

Bethenny Frankel revealed she contracted a bacterial infection while in St. Barths, sharing a photo of the red rash all over ...

A 32-year-old woman from India has shared how she discovered a bullet had been lodged inside her leg for 20 years after it ...

Scientists report unusually high Chagas disease parasite rates in kissing bugs collected near the U.S.-Mexico border region.

Let’s be clear. The primary reason to be vaccinated against shingles is that two shots provide 90 percent protection against ...

A measles outbreak in South Carolina that began in October continues to rage, with the state health department reporting ...

The immune system’s first encounter with a virus or vaccine establishes a “starting template” that shapes its response to new ...

People who visited two hospitals in Linn County during specific times this week may have been exposed to measles, a highly ...