Preventing Pneumonia. Continue.
When Breathing Is Rapid and Shallow. Here are possible causes.
Who Needs a Flu Shot? People who are particularly vulnerable.
When to Call the Doctor About a Cold or Flu. Signs they need medical attention.
What's Behind Frequent Nosebleeds? They could mean a cold or allergy.
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
