While Sandhoff and Tay-Sachs are relatiely rare, one person in 5,000 is affected by a disease that falls into a category of lysosomal storage diseases.

• 然而山德霍夫氏病和泰伊-萨克斯病还是相对较少的，5000人中只有1人受到这种溶酶体贮积症的影响。