title: Rhinovirus transmission: one if by air, two if by hand.
mesh_terms: D000388:Air; D003139:Common Cold / Q000635:transmission*; D003228:Conjunctiva / Q000382:microbiology; D006225:Hand / Q000382:microbiology*; D006801:Humans; D009297:Nasal Mucosa / Q000382:microbiology; D012106:Research; D012229:Rhinovirus / Q000302:isolation & purification; D012463:Saliva / Q000382:microbiology; D013997:Time Factors