A pandemic coronavirus, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), causes a disease called coronavirus disease 2019 (COVID-19), which is potentially life-threatening. Patients with hematologic malignancies may be at an increased risk of severe COVID-19 due to immunosuppression related to the underlying disease and/or its treatment. 1 Sézary syndrome (SS) is a rare leukemic type of primary cutaneous lymphoma, defined by the triad of erythroderma, lymphadenopathy, and clonal T cells in the skin, lymph nodes, and peripheral