A group of proteins that move freely in the bloodstream. These proteins support (complement) the work of white blood cells by fighting infections.
PNH Awareness
Spread awareness by sharing and learning more. Post the social media graphic, sign up for a conference, March for Marrow, and AAMDSIF Global PNH Patient Registry! Learn more about PNH.
Paroxysmal Nocturnal Hemoglobinuria (PNH) Donate to Support Our Mission
