However, sometimes, an unexpected and unusual symptom can pop up when infected with flu B: an itchy, red rash. My 8-year-old ...

As the U.S. flu season winds down, health officials say the flu vaccine didn’t work very well. It had one of its worst effectiveness rates in more than a decade. A new strain that dominated ...

Flu season might be winding down — but don’t stash the tissues just yet. A little-known respiratory virus with no vaccine or ...

Doctors say spring allergy season is starting early, and some children may suddenly develop symptoms even if they've never had allergies before. Pediatricians say rising pollen and lingering ...

Think cold weather makes you sick? Learn what really causes winter illness—and why that drippy cold‑air nose is usually ...

A highly contagious respiratory virus, HMPV, is spreading on the West Coast and beyond. Experts warn of symptoms, severe ...

Pediatricians are reporting a sharp rise in flu and other respiratory illnesses, with one local hospital seeing a significant ...

Flu and COVID and allergies, oh my! With a record-breaking flu season still underway — and spring allergies just around the corner — you may find your medicine cabinet packed to the brim with ...

A single spritz could eventually offer simultaneous protection against several infectious diseases. Researchers at Stanford Medicine have developed a new vaccine that could prevent multiple viruses at ...

STANFORD, Calif. — A single nasal spray could soon protect people against everything from respiratory viruses to allergens, nearing the once mythical "Holy Grail" status of a universal vaccine, ...