KnowraRare diseaseLinked fromLinked fromThe 15 pages that link to Rare disease, each with the reason it gives.All 15Related 6Narrower topic 7Compared with 2Neglected tropical diseasesCompared with: Rarity describes frequency, whereas neglect describes patterns of attention and resource allocation.Chronic conditionCompared with: Rarity concerns how many people are affected, not how long a condition lasts.