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: Microbiology
The following virus can be grown only in suckling mice- 
Select and explain. 
A. Coxsackie virus, B. Rhinovirus, C. Echovirus, D. Poliovirus
A: Coxsackie virus
Answer: A: Coxsackie virus 
Explanation: Ans. is 'a' i.e., Coxsackie virus . It is necessary to employ suckling mice for the isolation of coxsackie viruses. . Inoculation is usually made by intracerebral, subcutaneous and intraperitoneal route. . Adult mice are not susceptible.