At least 500 cases of 22q13.3 deletion syndrome are known.
How many people are affected by 22q13.3 deletion syndrome ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by 22q13.3 deletion syndrome ? [/INST] \n At least 500 cases of 22q13.3 deletion syndrome are known.</s>