https://cynarininhibitor.com/b....iomarker-investigati
China's COPD patients experience a significant economic strain due to COPD exacerbations, pneumonia, and hospitalizations, as demonstrated in this study. There was a notable decrease in the economic impact when the influenza vaccine and/or the 23-valent pneumococcal polysaccharide vaccine (PPSV23) were administered. Our research corroborates existing data sugge