Sandhoff disease is a rare disorder; its frequency varies among populations. This condition appears to be more common in the Creole population of northern Argentina; the Metis Indians in Saskatchewan, Canada; and people from Lebanon.
How many people are affected by Sandhoff disease ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by Sandhoff disease ? [/INST] \n Sandhoff disease is a rare disorder; its frequency varies among populations. This condition appears to be more common in the Creole population of northern Argentina; the Metis Indians in Saskatchewan, Canada; and people from Lebanon.</s>