In fact, if the first child is deaf, they can have another. But many deaf couples end up with two deaf children because they have the same deaf gene.
I don't know about states. But in China, deafness means great hardship in education, employment and etc. So it is understandable that most...
I'm the one who turned this story into English. I'm sorry it sounded obscure, the original Chinese report was almost incomprehensible. But Chinese readers have a knack of understanding the incomprehensible.
I didn't have time to get very thorough on the highlighted part when I wrote it. But I...