What Causes a Cold Sore? Factors can include injury or stress.
Protect Yourself From Flu. Get the annual vaccine.
If You Get the Flu While Pregnant. Continue.
What's Behind Frequent Nosebleeds? They could mean a cold or allergy.
Flu Season is Around the Corner. Learn to recognize symptoms.
They Spent Hours In A Room Full Of Flu Patients And Walked Out Healthy — Here's How
Measles Cases Surge in South Carolina, Spread to Other States
RFK Jr. Says Fewer Flu Vaccines for Kids May Be a 'Better Thing'
U.S. Sees Highest Measles Case Count in Decades as Outbreaks Grow
Holiday Flu Surge Drives Record Illness Across the U.S. — Here's What You Can Do
New Rapid Test IDs Bacteria Involved In Urinary Tract Infections, Possibly Improving Treatment