Second COVID-19 infection in a patient with multiple myeloma in Brazil – reinfection or reactivation?

Bellesso, M., Bruniera, F. R., Trunkel, A. T., & Nicodemo, I. P. (2021). Second COVID-19 infection in a patient with multiple myeloma in Brazil – reinfection or reactivation? Hematology, Transfusion and Cell Therapy, 43(1), 109–111. https://doi.org/10.1016/j.htct.2020.12.002