Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1215217UK scientists begin study of how long Covid can survive in the air admin08793Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08551Black light experiment shows speed of spreadadmin08636Risk assessment and hygiene for reopening office or Clinicadmin1011395 Pages: 1 Powered by: SMF Tags