Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1215376UK scientists begin study of how long Covid can survive in the air admin08835Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08607Black light experiment shows speed of spreadadmin08658Risk assessment and hygiene for reopening office or Clinicadmin1011470 Pages: 1 Powered by: SMF Tags