Population-level trends in asthma and chronic obstructive pulmonary disease emergency department visits and hospitalizations before and during the coronavirus disease 2019 pandemic in the United States

Previous studies have identified reductions in exacerbations of chronic lung disease in many locales after onset of the coronavirus disease 2019 (COVID-19) pandemic.
Source: Annals of Allergy, Asthma and Immunology - Category: Allergy & Immunology Authors: Source Type: research