Peak season ranges from late December to mid-February every year, the CDC website says. Last year in North Carolina, RSV numbers were rated "high," joining a total of 18 states rated "high" or "very ...

Cold air can irritate the airways that carry air into the lungs, potentially causing symptoms like coughing, chest tightness, and trouble breathing.

Daily air purifier use helps support cleaner air, which can lead to allergy relief, better heart and lung health, and other benefits to your health.