Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1214698UK scientists begin study of how long Covid can survive in the air admin08658Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08454Black light experiment shows speed of spreadadmin08499Risk assessment and hygiene for reopening office or Clinicadmin1010871 Pages: 1 Powered by: SMF Tags