It has been suggested that the outcomes of coronavirus disease 2019 (COVID-19) are better
in individuals having recently received an influenza vaccine than in non-vaccinated …

Influenza Vaccination and COVID19 Mortality in the USA - PMC Back to Top Skip to main
content NIH NLM Logo Access keys NCBI Homepage MyNCBI Homepage Main Content Main …

Background It has recently been suggested that influenza vaccination may be a factor
associated with decreased COVID-19 mortality. Methods An age-matched case–control …

Background and purpose Some studies have shown that influenza vaccination is associated
with a lower risk of SARS-CoV-2 infection; in patients with COVID-19 infection, admission to …

Background The coronavirus disease 2019 (COVID-19) pandemic, caused by severe acute
respiratory syndrome coronavirus 2 (SARS-CoV-2), is an ongoing global health crisis …

Existing literature on the association between influenza vaccination and COVID-19
infection/outcomes is conflicting. Therefore, we aimed to investigate the association between …

Background: Health providers and policymakers aim to prevent or reduce the severity of
disease outcomes globally. Objective: The present study aimed to explore the outcomes and …

Importance Vaccine effectiveness studies have rarely implemented strategies to reduce the
healthy vaccinee bias arising from differences in health care–seeking behavior between …

In this study, we used publicly available data from the Centrum e-Zdrowia (CeZ) Polish
Databank proposing a possible correlation between influenza vaccination and mortality due …

The coronavirus disease of 2019 (COVID-19) has caused a global pandemic and led to
nearly three million deaths globally. As of April 2021, there are still many countries that do …