A close-up of a clean air filter in black and white shows its complex texture and structure. Breathing clean air has become more of a priority in a world where pollution, allergens, and poor air quality are becoming more rampant.
While previous research has focused on the spread of airborne droplets when coughing or sneezing, researchers from Stony Brook University looked at how droplets spread during normal breathing.
Daily Mail. Thu, 10 Jun 2021 10:14:27 GMT.