The Centers for Disease Control and Prevention's Morbidity and Mortality Weekly Report noted in July that “during 1997–2001, a total of 72 cases of trichinellosis ... were reported to CDC;
7月时,美国疾防治
行的《罹
与死亡率周报》指出,「1997~2001年间,共有72起旋毛虫症的
例……被呈报到疾
防治
;