Infantile neuroaxonal dystrophy is a very rare disorder. Its specific incidence is unknown.
How many people are affected by infantile neuroaxonal dystrophy ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by infantile neuroaxonal dystrophy ? [/INST] \n Infantile neuroaxonal dystrophy is a very rare disorder. Its specific incidence is unknown.</s>