Surgery Recommended adult prophylaxis for meningococcal infection is; A Rifampicin 600 mg twice daily for 2 days B Ampicillin Ig daily for 5 days C Tetracycline 2 g daily for 1 day D Chloramphenicol 2 g daily for 2 days 💡 Explanation Recommended adult prophylaxis for meningococcal infection is; ✓ Correct Answer: A. Rifampicin 600 mg twice daily for 2 days