This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epidemiology, Subject name: Social & Preventive Medicine
Vaccines at PHC are stored in 
Select and explain. 
A. Ice box, B. ILR, C. Deep freezer, D. None
B: ILR
Answer: B: ILR 
Explanation: Deep freezers are supplied to all districts and PHC to store vaccines. At the PHC level, deep freezers are used only for the preparation of ice packs and are not used for storing UIP vaccines (refer pgno:109 park 23rd edition)