Viral mutation

• 病毒变异

Viral mutation的用法和样例：

例句

1. So that is very important, the mutation is very important.
   总而言之，病毒变异的研究是很重要的。
2. Additionally, ITK was required for efficient HIV transcription, and overexpression of ITK increased both viral transcription and virus-like particle formation.
   但由于艾滋病病毒变异速度快，容易对某种特定疗法产生抗性，因此迄今没有诞生能治愈艾滋病的疗法。