Which among the following can cause Encephalitis?
Choose the correct option from the codes given below:

Answer: [D] 1, 2 & 3

Encephalitis can develop as result of a direct infection to the brain by a virus, bacterium or fungus or when the immune system responds to a previous infection; the immune system mistakenly attacks brain tissue.

This question is a part of GKToday's Integrated IAS General Studies Module