What Causes a Cold Sore? Factors can include injury or stress.
Help Keep COPD in Check. Visit your doctor often.
Care for a Pressure Sore. Continue.
When to Seek Medical Care if You Have the Flu. Continue.
When to Call the Doctor About a Cold or Flu. Signs they need medical attention.
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
COVID Vaccination Safer For Kids' Heart Health Than Infection, Study Says
5,000+ Measles Cases Threaten Canada’s Elimination Status