What Causes a Cold Sore? Factors can include injury or stress.
When Breathing Is Rapid and Shallow. Here are possible causes.
Help Prevent COPD. What you can do to protect your lungs.
Don't Breathe Outdoor Smoke. Steer clear to avoid breathing problems.
What's Behind Frequent Nosebleeds? They could mean a cold or allergy.
Wastewater Can Accurately Predict COVID-19 Surges
Updated COVID Vaccines Effective Against New Strains
How Wildfires Might Increase Risk Of Flu, COVID-19
Digital Tool Potentially Predicts Childhood Asthma
New COVID Variant, NB.1.8.1, May Now Make Up 1 in 3 U.S. Cases
Zicam and Orajel Swabs Recalled for Possible Fungal Contamination
