10/12/2026
In recognition of , we're proud to join the community in building greater understanding of paroxysmal nocturnal haemoglobinuria ( ).
PNH is a rare blood disorder in which the complement system attacks and destroys abnormal red blood cells and can lead to serious complications, including thrombosis, abdominal pain and organ damage.
Thank you to the patients, caregivers and advocates who inspire our ongoing commitment to improving outcomes for this .