Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1215638UK scientists begin study of how long Covid can survive in the air admin08898Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08667Black light experiment shows speed of spreadadmin08695Risk assessment and hygiene for reopening office or Clinicadmin1011672 Pages: 1 Powered by: SMF Tags