“…COVID-19, infectious severe acute respiratory syndrome caused by coronavirus 2 (SARS--CoV-2), has spread worldwide since December 2019, with varying intensity in different geographical regions and with diverse clinical presentations [1,2]. According to previous studies, heart transplant (HT) recipients are a particularly vulnerable population, with the COVID-19 mortality rate ranging from 24% to 43% in hospitalized patients [3][4][5]. Therefore, the COVID-19 course in this unique group still requires a better understanding to ensure a more effective medical treatment.…”