Rare Disease Day raises awareness for the 300 million people living with rare disease around the world and their families and carers.
Rare Disease Day is the globally-coordinated movement on rare diseases, working towards equity in social opportunity, healthcare, and access to diagnosis and therapies for people living with a rare disease.
Since its creation in 2008, Rare Disease Day has played a critical part in building an international rare disease community that is multi-disease, global, and diverse– but united in purpose.
Rare Disease Day is observed every year on 28 February (or 29 in leap years)—the rarest day of the year.


