This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
Post exposure vaccine of rabies already immunised patient is ? 
Select and explain. 
A. 0-3, B. 0-3-14, C. 0-7-28, D. 8-04-0-1-1
A: 0-3
Answer: A: 0-3 
Explanation: - for post - exposure treatment of person who have been vaccinated for rabies previously is given rabies vaccine on days 0 and 3 intradermally or 1 dose delivered intramuscularly. Reference : Park's textbook of preventive and social medicine, 23rd edition, pg no:280 <\p>