Gynaecology & Obstetrics Following vasectomy, A Sterility is achieved immediately B Onset of sterility is predictable C Semen has to be analyzed till 2 consecutive sperm counts are zero D No need to use additional contraception after 1 month 💡 Explanation Following vasectomy, ✓ Correct Answer: C. Semen has to be analyzed till 2 consecutive sperm counts are zero