Microbiology Virology 250f55e1 True abour Herpes virus A HSV 1 causes encephalitis B EBV affects C CMV is always symptomatic D Herpes zoster is not activated High-Yield Explanation HSV encephalitis though rare is most common sporadic acute viral encephalitis in most pas of the world. REF:ANATHANARAYAN AND PANIKER'S TEXTBOOK OF MICROBIOLOGY 8TH EDITION PAGE NO:469