The incidence of Menkes syndrome and occipital horn syndrome is estimated to be 1 in 100,000 newborns.
How many people are affected by Menkes syndrome ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by Menkes syndrome ? [/INST] \n The incidence of Menkes syndrome and occipital horn syndrome is estimated to be 1 in 100,000 newborns.</s>