Persistent SARS-CoV-2 Infection in a Multiple Sclerosis Patient on Ocrelizumab: A Case Report

Res Sq [Preprint]. 2023 Apr 4:rs.3.rs-2768759. doi: 10.21203/rs.3.rs-2768759/v1.

Abstract

A 44-year-old female patient with multiple sclerosis (MS) treated with ocrelizumab was hospitalized with SARS-CoV-2 pneumonia three times over the course of five months, eventually expiring. Viral sequencing of samples from her first and last admissions suggests a single persistent SARS-CoV-2 infection. We hypothesize that her immunocompromised state, due to MS treatment with an immunosuppressive monoclonal antibody, prevented her from achieving viral clearance.

Keywords: SARS-CoV-2; immunocompromised; long-read sequencing; multiple sclerosis; ocrelizumab; persistent infection.

Publication types

  • Preprint