An outbreak of "hong Kong 'flu" in Singapore. II. Virological and serological report.
D000328:Adult; D000906:Antibodies / Q000032:analysis*; D002648:Child; D004196:Disease Outbreaks; D005260:Female; D006801:Humans; D007251:Influenza, Human / Q000276:immunology* / Q000382:microbiology; D008297:Male; D009975:Orthomyxoviridae / Q000302:isolation & purification*; D012846:Singapore
D000906:Antibodies