Background Little is known about patients who frequently visit the emergency department
(ED) for acute exacerbation of chronic obstructive pulmonary disease (AECOPD). We aimed …

Objective: To determine influenza (flu) vaccination status among the mentally ill population
and identify factors associated with vaccination status. Method: A non-interventional, cross …

Background: The success of influenza vaccination campaigns may be suboptimal if
subgroups of the population face unique barriers or have misconceptions about vaccination …

To learn more about racial and ethnic disparities in influenza vaccination during the 2009-
H1N1 pandemic, we examined nationally representative survey data of US adults. We found …

Objectives To investigate trends of influenza vaccine uptake before and during the COVID-
19 pandemic in the USA and explore the associated factors. Study design This was a cross …

We aimed to examine the effect of increased physician awareness on the rate and
determinants of influenza and pneumococcal vaccinations in diabetic patients. Diabetic …

Objectives. We compared the effectiveness and cost-effectiveness of population-based
recall (Pop-recall) versus practice-based recall (PCP-recall) at increasing immunizations …

Background: Despite well-established programs, influenza vaccination rates in US adults
are well below federal benchmarks and exhibit well-documented, persistent racial and …

Background Adult vaccination rates in the United States are well below recommendations
with disparities in race, ethnicity, and education level resulting in even lower rates for these …

Background Influenza virus is responsible for substantial morbidity and mortality. Specific
populations are at higher risk for exacerbations from influenza virus, such as patients with …