First booster dose uptake of COVID-19 vaccine and disease- related factors in chronic obstructive pulmonary disease-a cross-sectional survey in Hungary.

The uptake rate of the COVID-19 booster vaccine among COPD patients in Hungary is lower than the target, and is associated with disease-related factors, and age, sex, previous COVID infection. The global COVID-19 vaccination target is 70% and 100% for elderly, vulnerable patients. Highlighting the importance of taking booster vaccine(s) should be a priority for health workers.