Since the virus can't gain a foothold on cells that lack CCR5, people who have the mutation have natural protection.

如果细胞上没有足够的CCR 5, HIV病毒就无法在细胞上立足，所以有发生这种突变的人自然可以受到保护。

youdao

Since the virus can't gain a foothold on cells that lack CCR5, people who have the mutation have natural protection.

如果细胞上没有足够的CCR 5, HIV病毒就无法在细胞上立足，所以有发生这种突变的人自然可以受到保护。

youdao