What are the lasting impacts of RSV, and how can you prevent your infant from getting the infection? Dr. Stephania Cormier is ...

Vatican authorities said Monday that Pope Francis is suffering from a “polymicrobial respiratory tract infection.” Experts ...

A component found in all fungi may provide a shield against flu-related lung damage, according to a new study.

Scientists have made a groundbreaking discovery in bats that could revolutionize how we fight viruses. Unlike humans, bats can host dangerous viruses without getting sick, thanks to their unique ...

Stanford scientists discovered that a harmless skin bacterium triggers a powerful immune response. By tweaking a bacterial ...

Researchers say study provides sufficient rationale to further explore the therapeutic uses of SSRIs during infection.

Robert F. Kennedy Jr., President Trump's new head of the Department of Health and Human Services, has raised doubts about vaccines — but history shows they've saved millions of lives.

The best way to stay protected against measles is to get vaccinated, according to experts. The measles, mumps and rubella ...

Our immune systems rely on iron to function, but so do invading viruses and bacteria. New research from Binghamton University ...

HIV is spread by bodily fluids such as blood, breast milk or semen. It gradually weakens the body's immune system and makes ...