Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1215987UK scientists begin study of how long Covid can survive in the air admin08938Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08718Black light experiment shows speed of spreadadmin08734Risk assessment and hygiene for reopening office or Clinicadmin1011896 Pages: 1 Powered by: SMF Tags