1·On the 20th of that month, Dr. Welch examined a sick boy, Billy, and knew he had diphtheria, a deadly infectious disease mainly affecting children.
在那个月的20号，韦尔奇博士检查了一个生病的男孩比利，得知他患了白喉，一种主要影响儿童的致命传染性疾病。
2·Tuberculosis is a respiratory infectious disease caused by tubercule bacilli.
肺结核是由结核杆菌引起的呼吸道传染病。
3·A: Measles is a highly infectious disease.
答：麻疹是一种传染性很强的疾病。
4·Take a simple example like infectious disease.
简单地以传染病为例。
5·CONTROLLING infectious disease is an arms race.
控制感染性疾病就像是一场拉锯战。
6·With a skin disease infectious disease patients.
带有皮肤病、传染病的患者。
7·Glass says infectious disease is a perennial concern.
格拉斯说，预防传染病应该是一种常年的关注。
8·City Living Promoted Resistance To Infectious disease.
城市生活促进传染病抵抗力增强。
9·TB is the number-one infectious disease killer in the world.
结核病是世界第一传染病杀手。
10·Altered spatial distribution of some infectious disease vectors.
传染病载体空间分布的改变。