although the greatest igg and igm antibody response to bacteriophage hyaluronidase can be demonstrated in individuals with glomerulonephritis , the antibody response does not indicate a direct relation of lysogeny and nephritis because subjects with and without nephritis after m 49 streptococcal infection all had a significant rise in antibody titer .
C0017658
glomerulonephritis
C0027697
nephritis