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ThisDumbBtch t1_iy9vb8x wrote on November 29, 2022 at 8:50 PM

Reply to comment by Kouta27 in You don't see Asian people with down syndrome. by Dragod21

According to google: "About eight or nine out of 10 cases of Down syndrome are detected (classified as screen positive). This means that one or two out of 10 pregnancies with Down syndrome are missed (classified as screen negative)."

So, a fair amount are not diagnosed until birth.