However, Zaire, with its 90% mortality rate, was even worse.

然而，扎伊尔的情况更糟，死亡率高达90%。

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The mortality figures were even closer, with a 68.7% death rate aboard the Titanic and 67.3% for the Lusitania.

两船死亡率更接近，泰坦尼克号上的死亡率为68.7%，而卢西塔尼亚为67.3%。

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Severe pneumococcal pneumonia still occurs, even in young to middle aged persons (not just the very young and the very old) and has a mortality rate of 20%!

严重肺炎球菌性肺炎仍然发生，甚至在青年到中年人中(并非小儿和老年人)发生，死亡率为20%。

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Even in developed countries, the mortality rate is 1 in 1000, and can also lead to measles encephalitis, which can cause comas, brain damage or death.

FORBES: Over 11,000 Californian Kindergartners Missed Vaccinations Last Year