lavage(1) macrophages(1) reported(1) BAL(1) increase in(1) molecular(1) Cytopathic effect(1) multinucleated giant cell(1) malignancy(1) with COVID-19(1) clearance(1) Cell(1) COVID-19(1) described(1) Peripheral blood(1) evaluated(1) Research(1) addressed(1) patients(1) Inflammatory(1) patients with COVID-19(1) finding(1) alveolar(1) nuclei(1) Pneumonia(1) addition(1) lymphocyte(1) pneumocyte(1) information(1) Bronchoalveolar lavage(1)