About WHO (2025): A rare disease is often described as a condition affecting fewer than 1 in 2,000 people. WHO does not present this as a universally binding definition. 7,000+ rare diseases are known globally, affecting 300+ million people and …
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About WHO (2025): A rare disease is often described as a condition affecting fewer than 1 in 2,000 people. WHO does not present this as a universally binding definition. 7,000+ rare diseases are known globally, affecting 300+ million people and …