Airborne infection.
D000336:Aerosols; D000391:Air Microbiology; D001694:Biological Warfare; D003141:Communicable Diseases; D006801:Humans; D012141:Respiratory Tract Infections
D000336:Aerosols
AEROSOLS; AIR MICROBIOLOGY; BIOLOGICAL WARFARE; COMMUNICABLE DISEASES; RESPIRATORY TRACT INFECTIONS