پاورپوینت ویروس های دستگاه عصبی Viral nervous system infections 17اسلاید به زبان انگلیسی VIRAL ETIOLOGIC AGENTS ´ Include : 1. Picorna viruses ( poliovirus ) 2. Rhabdovirus 3. Arboviruses POLIOVIRUS ´ ´ Causes poliomyelitis: • Is an acute infectious disease in central nervous system (CNS) ( Flaccid paralysis ) • ´ There are three antigenic types of polioviruses based on capsid proteins & ...