感染前的 meaning in English

pre-infective

The program can then give the user the option to restore the file to its pre - infected state
这个程序接下来会为用户提供恢复文件到感染前的状态的选项。
One is by the organism itself , so usually if you give an anti - biotic or an anti - viral it kills the virus or the micro - organism so the patient recovers . the second reason you get sick is the body s response to the infection . the body s response is intended to kill the virus or bacteria
现时我们一直在研究，追查那些医护人员受到感染，那些医护人员到过这个地方，其实找出这个个案时，我们要回顾在医护人员受感染前的两、三个星期，有甚么病人曾进入该病房。
Results : the number of cd4 * and cds * t lymphocytes decreased sharply from 3 dpi , and became lowest at 12 dpi , then began to increase slowly , the number of cd4 + t lymphocytes increased to the level of pre - infection at 26 dpi , while the number of cds * t lymphocytes increased to the level of pre - infection at 19 dpi
结果表明：猪感染prrsv后的第3d ， cd4 ~ +和cd8 ~ +的数量开始急剧下降，在第12d达到最低水平，以后逐渐升高， cd4 ~ +的数量到第26d赶上并超过感染前的水平，在第33d又有所下降；而cd8 ~ +的数量在第19d就升高到感染前的水平。