Animals 1 Article 1 Bacillus subtilis 1 COVID-19 1 Canada 1 Cattle 1 Coronavirus 1 Decontamination 1 Disinfection 1 Female 1 Humans 1 Israel 1 Male 1 Mucins 1 N95 Respirators 1 N95 filtering facepiece respirator 1 SARS-CoV-2 1 Saliva 1 Specimen Handling 1 Spectrophotometry, Ultraviolet 1 Spores, Bacterial 1 UV decontamination Ultraviolet Rays 1 animal 1 bacterial spore 1 bovine 1 chemistry 1 colony forming unit 1 controlled study 1 decontamination 1