3707
Furthermore , rubella IgM antibody was never detected after immunization in women who were HAI - negative and LA - positive during pregnancy .
 GENE: rubella IgM antibody
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: rubella IgM antibody