Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1216096UK scientists begin study of how long Covid can survive in the air admin08968Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08752Black light experiment shows speed of spreadadmin08770Risk assessment and hygiene for reopening office or Clinicadmin1011952 Pages: 1 Powered by: SMF Tags