(HealthDay News) -- Polluted air can trigger a number of symptoms, especially for people with chronic health conditions such as asthma or heart disease.
The American Academy of Family Physicians says you should take these precautions when air quality is poor:
New Flu Variant Could Bring Another Severe U.S. Season
Breakdown In Federal Health Tracking Leaves U.S. Vulnerable To Outbreaks, Pandemics, Experts Warn
The Flu Vaccine Can Lower Your Risk Of Heart Attack And Stroke — Even If You Wind Up Infected
New Trial Shows Pfizer’s mRNA Flu Shot Beats Traditional Flu Vaccine