Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1216362UK scientists begin study of how long Covid can survive in the air admin09135Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08907Black light experiment shows speed of spreadadmin08921Risk assessment and hygiene for reopening office or Clinicadmin1012218 Pages: 1 Powered by: SMF Tags