Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1214664UK scientists begin study of how long Covid can survive in the air admin08601Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08435Black light experiment shows speed of spreadadmin08448Risk assessment and hygiene for reopening office or Clinicadmin1010828 Pages: 1 Powered by: SMF Tags