Dialogue with a Doc: COVID-19 and Beyond Make an Appointment Ask a Question Search Conditions Have questions about COVID-19, and how it impacts respiratory illness and the diseases we treat? Watch this series of hour-long online discussions with world-renowned physicians and scientists at National Jewish Health, the leading respiratory hospital in the nation. Related Videos Chronic Obstructive Pulmonary Disease (COPD) and the Impact of COVID-19 Advancements in Childhood and Adult Allergy Research and Treatment Asthma Research & Treatment and COVID-19 COVID-19 and Respiratory Illness: A Research & Treatment Update