Varieties in example sentence

If the concept of “viral sovereignty” had been applied to HIV 25 years ago, we would not have central repositories of thousands of varieties of HIV today; these allow scientists to test drugs and vaccines against all the different strains of the virus that causes AIDS.

More example sentences with word varieties

That will encourage the spread of relatively benign mutations of the most toxic varieties.

So sex can come in lots of different varieties.

We need our genetic varieties because they're a sort of insurance policy against climate change.

In 1902, the great American psychologist William James wrote about the many varieties of religious experience.

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