肺炎球菌病是感染肺炎链球菌引起的。

Pneumococcal disease is caused by infection with the Streptococcus pneumoniae bacterium.

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尽管到目前为止，接种疫苗是保护我们免受新型冠状病毒肺炎感染的最佳方法之一，但它可以更好。

Although vaccination is by now one of the best ways to protect us from COVID-19, it can be better.

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当用户最近的接触者之一被发现感染了新冠肺炎后，这些软件可以告知用户。

The apps can tell users when one of their recent contacts has been found to have COVID-19.

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And so you can see the pneumonia, tuberculosis, the communicable diseases, infectious diseases, for the most part, are taking the most lives at that point.

你可以看到肺炎,肺结核,传染病,感染性疾病,是夺走大多数人生命的主要原因

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