AVDRL reactive mother gave bih to an infant. All of the following would help in determining the risk of transmission to the infanct except -
Ans. is 'b' i.e., TPHA test on the serum sample of the infant
TPHA test on the serum sample of the mother
TPHA test on the serum samle of the infant
VDRL on the paired serum sample of the infant and mother
Time interval between the treatment of the mother and her delivery