Kassowitz law is related to:: (A) Gonorrhoea, (B) Herpes genitals, (C) Donovanosis, (D) Syphilis
Answer is D. Kassowitz law states that as the stages of syphilis progress in a pregnant females outcome of  pregnancy is better.
Pregnancy during primary syphilis can lead to abortion.
Pregnancy in secondary syphilis can lead to still births.
Whereas a pregnant females in tertiary syphilis is more likely to have a live birth.