Heydari, Keyvan
Medical Student, Student Research Committee, Faculty of Medicine, Mazandaran University of Medical Sciences, Sari, Iran
[ 1 ] - Serum Vitamin D Concentrations in CoVID19 Patients
Background and purpose: Vitamin D deficiency is highly prevalent in Iran. Death toll due to the Coronavirus Disease 2019 (COVID-19) is high in this country. The purpose of the present investigation was to provide more information on the relationship between serum levels of vitamin D in confirmed cases of COVID-19 in north of Iran. Materials and methods: This cross-sectional descriptive study w...
[ 2 ] - Incidence and Severity of COVID-19 in Hospital Staff and Their Relationship with Influenza Vaccination in Mazandaran Province, 2020
Background and purpose: Protecting healthcare workers on the front line of Coronavirus disease 2019 (COVID-19) is very important. The aim of this study was to investigate the incidence of COVID-19 in hospital staff and its relationship with influenza vaccine in 2020. Materials and methods: A descriptive-analytical study was performed in 4446 staff working in public hospitals in Mazandaran prov...