Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1214667UK scientists begin study of how long Covid can survive in the air admin08603Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08435Black light experiment shows speed of spreadadmin08449Risk assessment and hygiene for reopening office or Clinicadmin1010831 Pages: 1 Powered by: SMF Tags