IIT Bombay Study on Cough and Masks First 5 to 8 seconds after coughing are critical: During this time the exhaled droplets remain suspended in the air and can spread of the disease. After that time, the cough cloud typically starts to disperse. Masks .Read More... 23 Oct 2020 by ICPA HEALTH PRODUCTS LTD COVID-19, Uncategorized Leave a Comment