Anita Hill, MBChB (Hons), MRCP, FRCPath, PhD, Leeds Teaching Hospital NHS Trust, Leeds, UK, discusses a paper that investigated patients undergoing both concomitant therapy for their aplastic anemia with immunosuppressive therapy, and eculizumab treatment for paroxysmal nocturnal hemoglobinuria (PNH). This interview took place at the 24th Congress of the European Hematology Association (EHA) 2019, held in Amsterdam, Netherlands.