The HIV virus not only infects through blood, but also through tissues and cells, the chances of infection are 100 percent.

HIV病毒不仅通过血液传播，而且还通过组织、细胞传播，感染的可能性是100%。

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But they also seem to inhibit the development of the fatty plaques that can clog up blood vessels and cause strokes.

然而这种抗体看起来也抑制脂质斑块的形成，脂质斑块可以堵塞血管并导致中风。

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Stress and anxiety are common causes of hyperventilation, which increases the amount of oxygen in your blood but can also have the unfortunate side effect of causing you to pass out.

压力和焦虑是由于换气过度引起的，换气过度会增加血液中的氧含量，不幸的是同时也会引起你失去知觉的副作用。

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But Mozaffarian said dietary fats may also affect blood pressure and inflammation of the blood vessels;

VOA: standard.2010.03.25

This, too, can be hyperpolarised but, unlike 3He, it can also be absorbed by blood, and can thus get into the rest of the body, an effect that may be useful for other types of diagnosis.

ECONOMIST: Medical imaging