Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1216120UK scientists begin study of how long Covid can survive in the air admin09012Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08792Black light experiment shows speed of spreadadmin08813Risk assessment and hygiene for reopening office or Clinicadmin1012010 Pages: 1 Powered by: SMF Tags