The incidence of all forms of infantile nystagmus is estimated to be 1 in 5,000 newborns; however, the precise incidence of X-linked infantile nystagmus is unknown.
How many people are affected by X-linked infantile nystagmus ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by X-linked infantile nystagmus ? [/INST] \n The incidence of all forms of infantile nystagmus is estimated to be 1 in 5,000 newborns; however, the precise incidence of X-linked infantile nystagmus is unknown.</s>