Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1216219UK scientists begin study of how long Covid can survive in the air admin09064Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08850Black light experiment shows speed of spreadadmin08866Risk assessment and hygiene for reopening office or Clinicadmin1012143 Pages: 1 Powered by: SMF Tags