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- 伤寒是必须报告卫生当局的病例。
Typhoid is an example of a notifiable disease.
- 不时出现一些流行性感冒的病例。
A few cases of influenza cropped out every now and then.
- 通常在流感病例中，卧床休息是必要的
Bed rest is usually the indication for flu cases.
- 上星期已没有霍乱病例的报告。
There have been no more notifications of cholera cases in the last week.
- 不能根据一两个病例就得出该药是否有效的结论。
You cannot generalize about the effects of the drug from one or two cases.
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