Fig. 2

Chest X-ray and CT of recipient 1 (a) and recipient 2 (b. a) Progressive occurrence of pulmonary lesions during the postoperative course. The black arrows illustrate the ground-glass opacity lesions compatible with COVID-19 infection on POD 14. The blue arrows illustrate bilateral parenchymal patchy consolidations at POD 25. b Progressive occurrence of pulmonary lesions during the postoperative course until readmission in the intensive care unit on POD 20, where we can clearly see the ground-glass opacities lesions compatible with COVID-19 infection at POD 19 (black arrow), and bilateral patchy consolidations at POD 20 (blue arrow). POD, postoperative day