Introduction. Frailty is common in elderly persons and carries a high risk of poor health outcomes, including increased mortality, institutionalization, falls, and hospitalization. The aim of the work was to determine the risk factors for frailty in elderly persons. Methods. The research was conducted in Bijeljina and Foča, in the period from Febr...

By Natalija Hadživuković, Jelena Pavlović, Srdjan Živanović, Sandra Matović, Srdjan Mašić, Dragan Spaić, Olivera Kalajdžić, Ljubiša Kucurski, Mile Despotović

Introduction. Serological testing for SARS-CoV-2 virus infection is a valuable method of estimating the extent of COVID-19 disease prevalence. The study aims to assess the seroprevalence of SARS-CoV-2 virus infection in a specific group of respondents employed in the health insurance sector, to determine the ratio of symptomatic and asymptomatic ca...

By Dragan Spaić, Anđela Mandić, Biljana Mijović, Srdjan Mašić, Dejan Bokonjić, Dragana Puhalo Sladoje