Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1216094UK scientists begin study of how long Covid can survive in the air admin08967Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08750Black light experiment shows speed of spreadadmin08769Risk assessment and hygiene for reopening office or Clinicadmin1011949 Pages: 1 Powered by: SMF Tags