This breathing technique may help coronavirus patients feel better : https://www.today.com/health/coronavirus-breathing-technique-may-help-covid-19-patients-breathe-better-t177870?utm_source=DailyCaring&utm_campaign=4a37a70ffc-DC_Email_2020-04-09&utm_medium=email&utm_term=0_57c250b62e-4a37a70ffc-123335297