Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1215779UK scientists begin study of how long Covid can survive in the air admin08916Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08687Black light experiment shows speed of spreadadmin08712Risk assessment and hygiene for reopening office or Clinicadmin1011779 Pages: 1 Powered by: SMF Tags