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Scientific Name
Ofatumumab
Brand Name
Arzerra 
Risk
Hepatitis B virus reactivation warning, Safety update on a fatal infusion reaction reported in a patient with Chronic lymphocytic leukemia (Cll) who was treated with intravenous ofatumumab, Risk of Progressive Multifocal Encephalopathy (PML) Following Ofatumumab Use.
Dear Healthcare Professional Communication (DHPC) for Healthcare Professionals

Safety Communication for Healthcare Professionals