Severe infection in a patient with ocrelizumab-induced hypogammaglobulinaemia.

Infections caused by in immune-competent people are typically simple and uncomplicated. However, in cases of immunosuppression, severe disseminated infections can occur.This case report describes the case of a severe, disseminated infection caused by in a young female with unacknowledged humoral immunosuppression due to treatment with ocrelizumab for multiple sclerosis.