Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1215507UK scientists begin study of how long Covid can survive in the air admin08874Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08635Black light experiment shows speed of spreadadmin08678Risk assessment and hygiene for reopening office or Clinicadmin1011563 Pages: 1 Powered by: SMF Tags