Influenza Vaccination in Adults in the United States with COPD before and after the COVID-19 Pandemic (2017–2022): A Multi-Year Cross-Sectional Study

There is limited literature regarding seasonal influenza vaccination (SIV) among those with a history of chronic obstructive pulmonary disease (HCOPD) prior to the COVID-19 pandemic, and no information on the topic assessing the years following the pandemic. This cross-sectional study used the Behavioral Risk Factor Surveillance Survey (BRFSS) data from the years 2017 to 2022 (