They are a group of viruses that cause diseases in mammals and birds.

它们是一组引起哺乳动物和鸟类疾病的病毒。

youdao

Bacteria are very small organisms, some of which cause diseases.

细菌是非常小的有机体，有些细菌会导致疾病。

youdao

But these poisons can have a flip side for us—some fight cancer or tropical parasites that cause diseases like malaria.

有意思的是，这些有毒物质也能帮助人类对抗癌症或像导致疟疾的热带寄生虫（即疟原虫）。

youdao

This leads to an increase in diseases like diarrhea, the second leading cause of death in children under five.

VOA: special.2010.04.05

Parasitic organisms like protozoa and worms which are - which can cause terrible diseases.

而某些寄生生物,如原生动物和蠕虫,可以引起严重疾病

耶鲁公开课 - 生物医学工程探索课程节选

Cardiovascular diseases of the heart and blood vessels are the number one cause of death around the world.

VOA: special.2009.04.08

When phosphorylation goes wrong, it can cause diseases such as cancer, diabetes and arthritis.

BBC: Sir Philip Cohen

Gene firms used to make good money selling what are now considered simple data about the genes that cause diseases.

ECONOMIST: Biotechnology

On the face of it, genes that cause diseases do share one thing: they are, in a technical sense, non-essential.

ECONOMIST: Genetic disease and evolution