Pharmacology Infant mortality rate is defined as A Number of infant deaths per 1000 live birth B Number of infant deaths per 1000 of total birth C umber of infant deaths per 1000 of mid year population D Number of infant deaths per 1 lakh of mid year population. 💡 Explanation Infant mortality rate is defined as ✓ Correct Answer: A. Number of infant deaths per 1000 live birth