FIGHTING THE VIRUS

Look inside a virus and see what it’s made of

作者：TEENS

你知道吗，病毒原来这么小！

Viruses are small living particles (分子) that you can only see with microscopes (显微镜). The structure of viruses is very simple: they only have their DNA (脱氧核糖核酸) or RNA (核糖核酸), and a coat of protein (蛋白质).

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