狂犬病是一种致命性病毒性脑膜脑炎,通常由于狂暴动物咬伤所致,也可以因对病毒非咬伤暴露所致。一旦出现临床症状,便丧失了治疗的机会。潜伏期几周到数月不等,也可以长达数年。全世界均有狂犬病分布。根据WHO资料,报告本病的90多个国家的25亿人处于危险之中。在全世界传染病中,狂犬病死亡率位居第10。尽管有暴露后治疗用的有效疫苗,仍有大约50000人死于 Rabies is a deadly viral meningoencephalitis, usually caused by rabid animal bites, or by non-bite exposure to viruses. Once the clinical symptoms, they lost the opportunity for treatment. The incubation period can range from weeks to months, and can take up to several years. Rabies is distributed throughout the world. According to WHO data, 2.5 billion people in more than 90 countries that reported this disease are in danger. Among the infectious diseases in the world, rabies death rate ranks 10th. Despite the availability of effective vaccines for post-exposure treatment, about 50,000 people still die