Damping the Spread of COVID-19

https://www.who.int/emergencies/diseases/novel-coronavirus-2019/advice-for-public/myth-busters People should NOT wear masks when exercising, as masks may reduce the ability to breathe comfortably. The important preventive measure during exercise is to maintain physical distance of at least one meter from others.

Still Confused About Masks? Here’s the Science Behind How Face Masks Prevent Coronavirus https://www.ucsf.edu/news/2020/06/417906/still-confused-about-masks-heres-science-behind-how-face-masks-prevent Both the  CDC and the WHO now recommend cloth masks for the general public. Masks can help prevent the spread of COVID-19.  It protect both people wearing them and people around them. Surgical masks are good.