Misleading hepatitis B testing in the setting of intravenous immunoglobulin [v1; ref status: indexed, http://f1000r.es/25r]

Misleading hepatitis B testing in the setting of intravenous immunoglobulin [v1; ref status: indexed, http://f1000r.es/25r]

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Intravenous immunoglobulin (IVIG) MAGSENSE PWD is commonly used for a wide range of diagnoses, by multiple pediatric subspecialists.We report two cases of hepatitis B screening results post IVIG infusion, where positive anti-Hepatitis B core antigen serology tests indicated possible Coolers occult hepatitis infection, leading to a delay in care.However, serial antibody testing showed results consistent with the passive transfer of antibodies.