Because in case of a long time, the virus will intrude into human body tissue, go along the nerves to encroach the nervous centralis and kill the person.
Because in case of a long time, the virus will intrude into human body tissue, go along the nerves to encroach the nervous centralis and kill the person.
因为时间一长病毒就进入人体组织，沿着神经侵犯中枢神经，置人于死地。