Vaccines train the body's defenses to fight infections safely. Learn how vaccines work, how the immune system responds, and ...

As we gear up for the big social events of the holiday season, now is the time to think about getting vaccinated to build up your immunity. “I generally tell people to get the immunization as soon as ...

Vaccines boost the immune system's ability to fight off diseases. Vaccines undergo rigorous testing to ensure safety and effectiveness. Widespread vaccination contributes to herd immunity, protecting ...

A longevity expert reveals how immune systems begin aging after 35, making people more susceptible to infections and ...

Kandi Wiens nearly died from stress a dozen years ago. She was juggling work and family while getting a PhD and was not paying attention to her body’s physical and emotional distress signals. She was ...

On December 18, a San Diego emergency room nurse was given a shot of the COVID-19 vaccine. A week later, he tested positive for the virus, CNN affiliate KGTV reported. Stories like this will become ...