Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1215333UK scientists begin study of how long Covid can survive in the air admin08821Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08594Black light experiment shows speed of spreadadmin08649Risk assessment and hygiene for reopening office or Clinicadmin1011450 Pages: 1 Powered by: SMF Tags