Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1214680UK scientists begin study of how long Covid can survive in the air admin08630Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08445Black light experiment shows speed of spreadadmin08475Risk assessment and hygiene for reopening office or Clinicadmin1010859 Pages: 1 Powered by: SMF Tags