Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1215309UK scientists begin study of how long Covid can survive in the air admin08814Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08587Black light experiment shows speed of spreadadmin08646Risk assessment and hygiene for reopening office or Clinicadmin1011437 Pages: 1 Powered by: SMF Tags