In Western countries, complement component 2 deficiency is estimated to affect 1 in 20,000 individuals; its prevalence in other areas of the world is unknown.
How many people are affected by complement component 2 deficiency ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by complement component 2 deficiency ? [/INST] \n In Western countries, complement component 2 deficiency is estimated to affect 1 in 20,000 individuals; its prevalence in other areas of the world is unknown.</s>