This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
The best method for specific laboratory diagnosis of poliomyelitis is - 
Select and explain. 
A. Virus isolation from blood, B. Virus isolation from CSF, C. Virus isolation from faeces or throat, D. Serological diagnosis
D: Serological diagnosis
Answer: D: Serological diagnosis 
Explanation: Isolation of virus in tissue culture is the best method for specific diagnosis. REF:ANANTHANARAYAN AND PANIKER'S TEXTBOOK OF MICROBIOLOGY 9TH EDITION PAGE NO:487