It currently recommends But many experts,including Dr.Irwig, recommend adults take 1,000 to 2,000 units a day, an amount only possible to get though supplements.

VOA: standard.2010.05.28

They basically make many, many copies of their DNA and they make all of their viral proteins and they assemble into new viral units.

它们会生成不计其数的病毒基因拷贝,并翻译生成病毒蛋白,组装成新的病毒单位

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