Need a Lung Function Test? Here's what it may reveal.
Dealing With a Child's Cough. Many times, it won't require medical treatment.
Help Calm a Cough. Here's what you can do.
When Breathing Is Rapid and Shallow. Here are possible causes.
Protecting Children from the Flu. Continue.
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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