What is the most common cause of encephalitis?

What is the most common cause of encephalitis?
The condition is most often due to a virus, such as: herpes simplex viruses, which cause cold sores and genital herpes (this is the most common cause of encephalitis) the varicella zoster virus, which causes chickenpox and shingles. measles, mumpsand rubella viruses.

Reference:
Encephalitis - Causes - NHS
Aug 5, 2019

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