One explanation for this is the large number of total cases that occurred in younger, previously healthy health care workers.

对此的一种解释是，总病例中的大部分发生于年轻的，以前健康的卫生工作者。

youdao

There were sporadic infections and outbreaks and 35 cases were reported during the three outbreaks accounted for 79.5% of the total cases.

流行形式有散发和爆发，其中爆发三起，报告病例35例，占全部病例数的79.5%。

youdao

The most cases happened at the class which has First infectious case and the total cases in this class involved 19 infectious and 19 suspected.

结果病例在班级间分布差异明显，首发传染性肺结核病人所在班级发病最多，有19例活动性肺结核和19例疑似肺结核。

youdao

The World Health Organization says officials reported a total of thirty-two cases,including fifteen deaths.

VOA: special.2009.02.23

You don't want to just ignore it, but in cases like that, it's usually a small fraction of the total.

你不能直接把它忽略掉,但在像这样的情形下，它一般是。

麻省理工公开课 - 热力学与动力学课程节选

Well, the reason, the way that we can check it is just to see if it's in between our two extreme 1 cases. We know that it has to be more than 1, because even if we had total shielding, 1 we would at least feel is the effective of 1.

好的我们可以检查它的原因和方式是观察,它是否在我们的两种极端案例之间,我们知道它必须大于，因为即使如果我们有完全的屏蔽，我们最小感到的有效值是。

麻省理工公开课 - 化学原理课程节选

Brazil, Argentina, Chile, Mexico and the United States have the most total cases globally, according to the World Health Organization.

CNN: Brazil tops worldwide H1N1 deaths, officials say

According to the Health Department, New York's severe sepsis cases increased from 26, 001 in 2005 to 43, 608 in 2011, up 68 percent, while total cases rose from 71, 049 to 100, 073, up 41 percent.

WSJ: NY plans new hospital rules for treating sepsis

The girl who played third base in her softball team and loved reruns of Hannah Montana learned she had a rare breast cancer that appears in less than 1 percent of total cases called secretory carcinoma.

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