3390
After birth , there was a significantly higher increase of IgA and IgM anti - M . leprae antibody activity in sera taken 3 - 6 months after birth from babies of Group 1 compared to Group 2 , but the IgA and IgM activity in sera taken after 6 months of age showed the same increase in the two groups .
 GENE: IgA; GENE: IgM anti - M . leprae antibody; GENE: IgA; GENE: IgM
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: IgA; GENE: IgM anti - M . leprae antibody; GENE: IgA; GENE: IgM