Respiratory Medicine Case Reports (Jan 2024)

Persistent SARS-CoV-2 infection resolved after B-cell recovery in a patient with follicular lymphoma treated with B-cell depletion therapy

  • Yuriko Sueda,
  • Hirokazu Tokuyasu,
  • Momoka Atsuta,
  • Hiromitsu Sakai,
  • Katsunori Arai,
  • Chika Esumi,
  • Misato Mochizuki,
  • Tomoki Itohara,
  • Naoki Fujisawa,
  • Akira Yamasaki

Journal volume & issue
Vol. 52
p. 102131

Abstract

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A 68-year-old woman with follicular lymphoma was treated with chemotherapy, including the anti-CD20 monoclonal antibody obinutuzumab, and achieved remission. A month after the administration of obinutuzumab, the patient contracted coronavirus disease 2019 (COVID-19), and various antiviral drugs were administered. However, the infection had not been eliminated. One year and three months after chemotherapy, peripheral B cell recovery was achieved, and the infection had resolved. This report provides insight into the course of COVID-19 in patients with impaired humoral immunity.

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