The NHS estimates that approximately one in every 10,000 babies born in the UK has the condition, but most are able to live healthy and symptom-free lives.
Nkambisiso wa sweswinyana wu ringanyete leswaku munhu un'we eka vanhu va 125 000 le Britain u khomiwe hi vuvabyi lebyi, hambileswi vanhu vo tala va nga ha vaka va ri ni vuvabyi lebyi kambe lebyi nga tikangiki ngopfu.