What's Behind Frequent Nosebleeds? They could mean a cold or allergy.
Considering the Nasal Spray Flu Vaccine? Some people shouldn't get it, experts say.
When to Seek Medical Care if You Have the Flu. Continue.
Using a Nasal Spray. Make sure you follow the directions.
What Causes a Cold Sore? Factors can include injury or stress.
Moderna's Combo Flu and COVID Shot Shows Promise
Shingles Vaccine Could Protect Heart Health
U.S. Sees Most Child Flu Deaths Since 2009
Novavax COVID Vaccine Moves Closer to Full FDA Approval
U.S. Faces Largest Measles Outbreak Since 2000
CDC Cancels Measles Help for Texas Schools Amid Staff Layoffs
