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
About rabies true is ? 
Select and explain. 
A. Vaccine causes life long immunity, B. Multiple strains are found, C. CNS infection occurs through viremia, D. None
C: CNS infection occurs through viremia
Answer: C: CNS infection occurs through viremia 
Explanation: Ans. is 'None' . The immunity following vaccination with neural vaccines is expected to last for six months only. . CNS infection occurs by axoplasmic transpo of the virus. . It is Bullet shaped enveloped, Single stranded RNA Virus. . Rabies virus is of single serotype only, with two strains i.e., street virus and fixed virus.