Rehospitalization Incidence in COVID-19 Reinfection: A Retrospective Cohort Study

Seasonal Influenza vaccination coverage among Egyptian HealthCare Workers in Fayoum University Hospitals: Influencing attitude, Barriers, and Relation with COVID-19

Assessment of protective serum anti-HBsAb levels among previously HBV vaccinated medical residents and its relation to duration and doses of vaccine – single center study

A study about the number of Coronavirus breakthrough infections during post vaccination period

Assessing COVID-19 Risks among Egyptian Healthcare Workers: Incidence, Reinfection, and Vaccination Insights: A Retrospective Study

Assessment of knowledge attitude and acceptance of health care workers and visitors regarding COVID 19 Vaccines.

Effectiveness and Pregnancy Outcomes of COVID-19 Vaccination in Pregnancy

Recent updates on effectiveness of COVID-19 vaccines

Compliance of Health Care Workers with infection prevention and control practices in COVID-19 pandemic

High SARS CoV2 antibody-prevalence among health care workers with variable exposure to COVID-19 patients: A cross-sectional university hospital study.