Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1214653UK scientists begin study of how long Covid can survive in the air admin08591Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08429Black light experiment shows speed of spreadadmin08438Risk assessment and hygiene for reopening office or Clinicadmin1010817 Pages: 1 Powered by: SMF Tags