A rubella outbreak among adolescent boys.
D000293:Adolescent; D000367:Age Factors; D000917:Antibody Formation; D002140:California; D003937:Diagnosis, Differential; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007114:Immunization; D008297:Male; D008457:Measles / Q000175:diagnosis; D012409:Rubella / Q000175:diagnosis / Q000453:epidemiology* / Q000276:immunology; D012412:Rubella virus / Q000302:isolation & purification