The infectiousness of rubella and the possibility of reinfection.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000413:Alaska; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008457:Measles / Q000453:epidemiology* / Q000276:immunology*; D008875:Middle Aged; D012409:Rubella / Q000453:epidemiology* / Q000276:immunology*