https://www.dailymail.co.uk/news/article-8226683/One-forty-six-homeless-NO-symptoms-test-positive-COVID-19-Boston-shelter.html
Sneeze droplet trajectory
https://www.dailymail.co.uk/sciencetech/article-8221773/Video-shows-26-foot-trajectory-coronavirus-infected-sneeze.html
COVID survival on surgical masks
https://www.dailymail.co.uk/sciencetech/article-8160885/Coronavirus-survives-surgical-masks-SEVEN-days.html