上游充通大兽 SHANGHAI JIAO TONG UNIVERSITY 1896 1920 1987 2006 二、全球健康现状 Global Health Considerations Infectious diseases account for nearly 30%of all worldwide mortality.Most infectious diseases occur in developing countries. 全球死亡人数的30%源于感染病，多数发生于发展中国家 AI JIAO TONG UNI1896 1920 1987 2006 二、全球健康现状 Global Health Considerations Infectious diseases account for nearly 30% of all worldwide mortality. Most infectious diseases occur in developing countries. 全球死亡人数的30%源于感染病，多数发生于发展中国家