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
Pre-exposure prophylaxis for rabies with HDVC involves how many doses of vaccine 
Select and explain. 
A. 1, B. 2, C. 3, D. 4
C: 3
Answer: C: 3 
Explanation: New Recommended regimens/Schedules (New Guidelines) Type of prophylaxis Regimen Post Exposure Intramuscular Essen Regimen (1-1-1-1-1) Day 0,3,7,14,28 Post Exposure Intradermal Updated Thai Red Cross Regimen (2-2-2-0-2) Day 0,3,7,28 Post exposure in vaccinated individuals Day 0,3 Pre-Exposure prophylaxis Day 0,7,21/28 Ref: Park 25th edition Pgno : 296