Translation of "neonatal" into Chinese

The health of newborns had improved thanks to a prevention strategy for neonatal and childhood illnesses.

得益于针对新生儿疾病和儿童疾病的预防战略,新生儿的健康得到了很大改善。

For me, "neonatal" said: "We have no idea."

在我看来,“新生的”意为“我们一无所知”。