That's a long list. Chromosomal,

很多例如染色体层面的
fetal alcohol syndrome.

胎儿乙醇综合征
What if we focused on what causes limb deformities specifically?

如果我们把范围缩小到肢体畸形方面呢
Uh, rubella, herpes, among others.

其他还有风疹疱疹
Herpes is most common,

疱疹是最常见的
but it isn't screened for when you donate blood.

但是献血时并不对此做出检测
But there are a lot of different strains of herpes.

但是肯定会有很多不同的疱疹菌株
You know, chickenpox, for instance.

比如说水痘
If a mother isn't inoculated

如果母亲没有接种疫苗
and she passes the virus in utero.

就会把病毒传染给腹中胎儿
Can't that cause birth defects?

这样会不会导致先天畸形
Yeah. Among other things,

会的除此之外