Help Prevent Respiratory Infections. Here's what you can do.
Flu 101. Continue.
Considering Cough Medicine? It may not be appropriate.
What Causes a Cold Sore? Factors can include injury or stress.
What's Behind Nasal Congestion. Things that can stuff up your nose.
New 15-Minute Test For Hepatitis C Paves Way For Same-Day Treatment
Global Measles Cases Surge as Vaccination Rates Fall, WHO Warns
New Trial Shows Pfizer’s mRNA Flu Shot Beats Traditional Flu Vaccine
New Flu Variant Could Bring Another Severe U.S. Season
Long COVID Can Take Eight Different Paths, Experts Say
New Measles Spread Across States Threatens U.S. Elimination Status