When a Cold Won't Go Away. It might be an allergy.
Help Prevent a Sore Throat. Continue.
Need a Lung Function Test? Here's what it may reveal.
What Causes a Cold Sore? Factors can include injury or stress.
What's Behind Your Sore Throat? Signs that it may be a virus.
Hundreds of Kids Forced Into Quarantine As Measles Outbreaks Spread
Interim CDC Chief Calls for Separate MMR Shots
CDC Leaves COVID Vaccination Up to Patients
Minnesota Confirms 10 New Measles Cases, All in Unvaccinated Travelers
Kids' Long COVID Risk Doubles After Second Infection, Researchers Say
HPV Vaccine Protecting Against Infections, Even Among Unvaccinated
