PARA-INFLUENZA 2 VIRUS INFECTIONS IN  ADULT VOLUNTEERS.
D003139:Common Cold; D003168:Complement Fixation Tests; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007251:Influenza, Human; D009500:Neutralization Tests; D009975:Orthomyxoviridae; D009976:Orthomyxoviridae Infections; D012141:Respiratory Tract Infections; D046509:Tissue Culture Techniques; D014776:Virus Cultivation; D014777:Virus Diseases; D014838:Volunteers
COMMON COLD; COMPLEMENT FIXATION TESTS; HEMAGGLUTINATION INHIBITION TESTS; MYXOVIRUS INFECTIONS; NEUTRALIZATION TESTS; RESPIRATORY TRACT INFECTIONS; TISSUE CULTURE; VIRUS CULTIVATION