VIRUS RESPIRATORY DISEASE.
D000257:Adenoviridae Infections; D004769:Enterovirus Infections; D009174:Mycoplasma; D009975:Orthomyxoviridae; D009976:Orthomyxoviridae Infections; D011014:Pneumonia; D012140:Respiratory Tract Diseases; D014777:Virus Diseases
ADENOVIRUS INFECTIONS; ENTEROVIRUS INFECTIONS; MYCOPLASMA; MYXOVIRUS INFECTIONS; PNEUMONIA; RESPIRATORY TRACT DISEASES; VIRUS DISEASES