Microbiology--detection, occurrence, and removal of viruses.
D000336:Aerosols; D006801:Humans; D008722:Methods; D012988:Soil Microbiology; D014777:Virus Diseases / Q000453:epidemiology / Q000635:transmission; D014780:Viruses / Q000302:isolation & purification*; D014865:Waste Disposal, Fluid; D014871:Water Microbiology
D000336:Aerosols