[Outbreak of rubella and immunity of pregnant women in Sendai].
D005260:Female; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007564:Japan; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000276:immunology*; D012409:Rubella / Q000453:epidemiology* / Q000276:immunology*