Bit of a cheat today, but as a reluctant member of the rare disease club I really need to share this!
https://www.rarediseaseday.org/
https://www.rarediseaseday.org/what-is-rare-disease-day/
Mine is ITP, Immune ThrombocytoPenia
Learn more here: https://www.itpsupport.org.uk/index.php/en/