Rare diseases
Epidemiological data
The epidemiological data of each rare disease, with Orphanet data.
- PRO
- Healthcare professional
- Student
- For me and my family
Real capture from the appAlexander disease, How common tab: annual incidence and prevalence on a rarity scale
- Orphadata Science: Free access data from Orphanet. © INSERM 1999. Licence CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Reorganised and drawn as charts by Anasalva; texts may be translated.
What it does
Shows the known prevalence and distribution of the disease.
Who it is for and when to use it
For professionals, students, patients and families looking for reliable information on a rare disease. It does not replace specialist care.
What you see in the app
A section of the disease sheet, with its source cited.
The information in the app guides you and does not replace professional judgement.
More in Rare diseases
Rare diseases
Rare disease sheets with Orphanet data.
