What Causes a Cold Sore? Factors can include injury or stress.
Help Prevent a Sore Throat. Continue.
Using Decongestants. They aren't safe for everyone.
Calm a Canker Sore. Suggestions to help it heal.
Who Gets Pneumonia? Age and health affect your risk.
HIV Pills Might Prevent Alzheimer's
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
