Abstract
Diseases of the nervous system caused by some infectious agents are relatively frequent. Their severity ranges from relatively light waveform to life-threatening conditions, or even leading to death of the affected.
Vyvolavatelů range is very wide and includes both viruses and bacteria, parasites and fungal agents. One of the possible pathogens from the realm of herpes viruses are viruses that are common in human populations and many one man osidluje a very early age.
Diseases caused by them can be both a manifestation primoinfekce the reactivation of the virus.