Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1215743UK scientists begin study of how long Covid can survive in the air admin08911Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08683Black light experiment shows speed of spreadadmin08708Risk assessment and hygiene for reopening office or Clinicadmin1011756 Pages: 1 Powered by: SMF Tags