What Have We Learned About Transmission of Coronavirus Disease-2019: Implications for Pulmonary Function Testing and Pulmonary Procedures Coronavirus Disease-2019 Pneumonia: Clinical Manifestations Pathophysiology of Hypoxemia in COVID-19 Lung Disease Impact of COVID-19 on Nonpulmonary Critical Illness: Prevalence, Clinical Manifestations, Management, and Outcomes Post-COVID Interstitial Lung Disease and Other Lung Sequelae Antiviral Treatment of Coronavirus Disease-2019 Pneumonia Immunomodulatory Agents for Coronavirus Disease-2019 Pneumonia Lessons Learned in Mechanical Ventilation/Oxygen Support in Coronavirus Disease 2019 The Use of Extracorporeal Membrane Oxygenation for COVID-19: Lessons Learned Lung Transplantation in Coronavirus-19 Patients: What We Have Learned So Far SARS-CoV-2 Infection and COVID-19 in Children Coronavirus Disease-2019 in Pregnancy COVID-19 in Patients with Chronic Lung Disease Coronavirus Disease-2019 in the Immunocompromised Host The Impact of Coronavirus Disease 2019 on Viral, Bacterial, and Fungal Respiratory Infections Lessons Learned from Health Disparities in Coronavirus Disease-2019 in the United States Lessons Learned from a Global Perspective of Coronavirus Disease-2019