Social & Preventive Medicine Recommended dose of anti-rabies serum to be given for passive immunization of adult victim of dog bite is A 20 i.u. B 40 i.u. C 60 i.u D 80 i.u. 💡 Explanation Recommended dose of anti-rabies serum to be given for passive immunization of adult victim of dog bite is ✓ Correct Answer: A. 20 i.u.