at least 80% of children affected by ds are born from mothers under the age of 35, despite women over the age of 35 being deemed to be at higher risk of having a child with ds.

xo antswa 80% ta vana lava va khomiwaka hi ds va velekiwa hi va manana lava nga ehansi ka malembe ya 35 hi vukhale, hambileswi vavasati lava va nga ehenhla ka malembe ya 35 hi vukhale va voniwaka va ri eka nxungeto wa le henhla wo kuma n'wana loyi a nga na ds."
