Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1215867UK scientists begin study of how long Covid can survive in the air admin08931Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08703Black light experiment shows speed of spreadadmin08727Risk assessment and hygiene for reopening office or Clinicadmin1011833 Pages: 1 Powered by: SMF Tags