来自于美国疾病预防控制中心(CDC)的一项最新研究结果发现,美国1963～2001年期间因疟疾而死亡的大多数旅游者都是可以避免的。该研究结果已在近期的由美国内科医师学院出版的《内科学年鉴》杂志上发表。尽管美国本土的疟疾传播已于上个世纪的40年代末被消灭,但美国每年仍约有1500例疟疾病例被确诊;其中大多数病例为出境旅游者,且 A recent study by the Centers for Disease Control and Prevention (CDC) found that most travelers died of malaria in the United States during 1963-2001 were avoidable. The findings have been published in the recent Annals of Internal Medicine published by the American College of Physicians. Although the spread of malaria in the United States has been eliminated in the late 1940s of the last century, about 1,500 cases of malaria are still diagnosed in the United States each year; the majority of cases are outbound travelers and