the igm capture elisa was very sensitive in congenital ( 100 % , 5/5 ) and primary ( 82 % , 18/22 ) syphilis , but less sensitive in secondary ( 60 % , 12/20 ) , latent ( 53 % , 16/30 ) , neurosyphilis ( 34 % , 11/32 ) , and treated ( 11 % , 5/45 ) syphilis .
C0027927
neurosyphilis
C0039128
syphilis