Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1215623UK scientists begin study of how long Covid can survive in the air admin08893Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08662Black light experiment shows speed of spreadadmin08691Risk assessment and hygiene for reopening office or Clinicadmin1011654 Pages: 1 Powered by: SMF Tags