At the start of the 20th century, under-nutrition and childhood infections got in the way.

在 20世纪初，营养不良和儿童疾病妨碍了整体的发育。

Blood tests can detect nutritional deficiencies or infections that impact memory.

血液检测可测出影响记忆的营养缺乏或。

Today, we’ve slashed new infections among children in half.”

今天，我们将儿童的率减少了一半。”

For example, the use of antiretroviral drugs to prevent infection.

如在使用抗逆转录药物来预防面。

When he was a teenager, a staph infection nearly took his life.

十岁的时候，一个葡萄球菌乎要了他的命。

There's no cure for an E. coli infection.

目前没有治愈大肠杆菌的法。

He explains how infections work and how the immune system works.

他在书中讲到疾病的传以及免疫系统的运。

I need to bring something to your attention: using outdated software puts us at risk of malware infections and data loss.

使用过时软件我们会冒着恶意软件和数据丢失的风险。

Researchers at Johns Hopkins University have tallied 35 million infections worldwide.

约翰·霍普金斯大学的研究人员已经统计出全球有3500万病例。

Both strains quickly invaded local hospitals when needle sharing and other unhealthy practices ensured the rapid spreading of the infection by bringing people into contact with contaminated body fluids.

当地医疗机构不完善的医疗条件如共用注射针头等，使者的体液迅速传播，导致埃博拉病毒肆虐整间医院。

Infection rates over the last few months have started to drop off.

最近个月的率开始下降。

If not treated you would die from infection or bleeding.

如果不治疗，你会死于或出血。

India is experiencing a surge of infections.

印度目前人数激增。

Sheer numbers of infections could still overwhelm hospitals.

仅仅是人数的增多就可能使医院不堪重负。

They say only 10 COVID-19 infections have been recorded since the school year began.

他们说，自新学年开始以来，记录在案的新冠肺炎病例仅10例。

Australia is experiencing record numbers of new infections and deaths.

澳大利亚正在经历创纪录的新增和死亡人数。

Victims may stay in their homes for fear of infection.

受害者可能担心被而呆在家里。

We have carried out a society-wide prevention and control effort, ensured early detection, reporting, quarantine, and treatment of cases, firmly controlled sources of infection, and effectively curbed the spread of the virus.

坚持群防群控，坚持“四早”，坚决控制传源，有效遏制疫情蔓延。

Unfortunately, making that determination takes a long needle and a biopsy, which means a puncture wound in the chest and a risk of infection.

然而不幸的是, 做出这个决定需要长针和活组织检查, 这意味着胸部刺伤及的风险。

So when a bacterium encounters a virus for the first time, it can store a small snippet of that virus's DNA for use as a program to direct the CRISPR scissors to cut that viral DNA sequence during a future infection.

因此，当一个细菌第一次遇到病毒时，它可以存储一小段病毒的DNA，为一个程序来指导CRISPR剪刀在未来的过程中切断病毒的DNA序列。