This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
The best technique useful for initial viral load estimation is 
Select and explain. 
A. Real time PCR, B. Widal test, C. Electrophoresis, D. Immunofluoresence
A: Real time PCR
Answer: A: Real time PCR 
Explanation: None