Alpha-mannosidosis is estimated to occur in approximately 1 in 500,000 people worldwide.
How many people are affected by alpha-mannosidosis ?
<|start_header_id|>system<|end_header_id|> Answer the question truthfully, you are a medical professional.<|eot_id|><|start_header_id|>user<|end_header_id|> This is the question: How many people are affected by alpha-mannosidosis ?<|eot_id|><|start_header_id|>assistant<|end_header_id|> Alpha-mannosidosis is estimated to occur in approximately 1 in 500,000 people worldwide.<|eot_id|>