Final answer:
Encephalitis can be caused by herpes simplex virus, pneumococcal infection, and Haemophilus Influenza.
Step-by-step explanation:
Encephalitis can be caused by a variety of factors, but one of the most common causes is the herpes simplex virus (HSV). HSV encephalitis is a rare but serious infection that can lead to inflammation of the brain. Another potential cause of encephalitis is the pneumococcal infection, which is caused by a bacterium called Streptococcus pneumoniae. Lastly, Haemophilus Influenza can also lead to encephalitis, especially in young children.
Learn more about Causes of encephalitis