Post-Vaccine SARS-CoV-2 Reinfection and Associated Factors Among Health Care Providers in Addis Ababa Public Hospitals, Addis Ababa, 2022: A Cross-Sectional Study
Background of the study The protection against Coronavirus variants 2019 by pre-existing antibodies due to the current vaccination or natural infection is a global concern.In Ethiopia, case reports show that a significant number of health professionals are reported to get re-infected after vaccination.There are also more studies that revealed the s