Food insecurity and body mass index among older people: A systematic review and meta-analysis.

Food insecurity, characterized by inadequate access to sufficient and nutritious food, poses a significant challenge to the health and well-being of older adults. This systematic review and meta-analysis was aimed to examine the association between food insecurity and body mass index (BMI) in older people, i.e.

COVID-19 and Influenza Vaccination Campaign in a Research and University Hospital in Milan, Italy.

Background: Healthcare workers (HCWs) are a historical key target of influenza vaccination programs. For the 2021-2022 season, WHO considered the coadministration of a flu and a COVID-19 vaccine as acceptable and recommended it to allow for higher uptake of both vaccines. The aim of this study was to investigate demographic and occupational features of vaccinated HCWs, reasons behind flu vaccine acceptance and a possible effect of the coadministration of a COVID-19 vaccine, in order to potentially draw general conclusions on HCWs' attitude towards flu vaccination and inform further strategies for consistent improvement of vaccine acceptance.