Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1216111UK scientists begin study of how long Covid can survive in the air admin08997Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08780Black light experiment shows speed of spreadadmin08801Risk assessment and hygiene for reopening office or Clinicadmin1011990 Pages: 1 Powered by: SMF Tags