Antibodies to rubella virus in hospital staff.
D000914:Antibodies, Viral / Q000032:analysis*; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D010564:Personnel, Hospital; D012409:Rubella / Q000276:immunology*; D012411:Rubella Vaccine
D000914:Antibodies, Viral; D012411:Rubella Vaccine