Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1224267UK scientists begin study of how long Covid can survive in the air admin016226Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin015852Black light experiment shows speed of spreadadmin015693Risk assessment and hygiene for reopening office or Clinicadmin1019402 Pages: 1 Powered by: SMF Tags