Social & Preventive Medicine Dose of vitamin A prophylaxis required by a 9 month old child is:- A 10,000 IU B 100,000 IU C 200,000 IU D 10,00,000 IU 💡 Explanation Dose of vitamin A prophylaxis required by a 9 month old child is:- ✓ Correct Answer: B. 100,000 IU