Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1214741UK scientists begin study of how long Covid can survive in the air admin08719Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08485Black light experiment shows speed of spreadadmin08539Risk assessment and hygiene for reopening office or Clinicadmin1010898 Pages: 1 Powered by: SMF Tags