Summary: | Sami Sheikh Ali,1 Khalid A Kheirallah,2 Ghazi Sharkas,1 Mohammed Al-Nusair,2 Abdel-Hameed Al-Mistarehi,2 Mahmoud Ghazo,1 Ali Zeitawi,1 Saverio Bellizzi,3 Mohannad Ramadan,3 Jomana W Alsulaiman,4 Hamed Alzoubi,5 Adel Belbesi,1 Mohammed Z Allouh6,7 1Epidemics Management, Jordan Ministry of Health, Amman, Jordan; 2Department of Public Health and Community Medicine, Faculty of Medicine, Jordan University of Science and Technology, Irbid, Jordan; 3Emergency Program, World Health Organization, Jordan Country Office, Amman, Jordan; 4Department of Pediatrics, Faculty of Medicine, Yarmouk University, Irbid, Jordan; 5Department of Microbiology and Immunology, Faculty of Medicine, Mutah University, Mutah, Jordan; 6Department of Anatomy, Faculty of Medicine, Jordan University of Science and Technology, Irbid, Jordan; 7Department of Anatomy, College of Medicine and Health Sciences, United Arab Emirates University, Al Ain, United Arab EmiratesCorrespondence: Khalid A Kheirallah, Department of Public Health and Community Medicine, Faculty of Medicine, Jordan University of Science and Technology, P. O. Box: 3030, Irbid, 22110, Jordan, Tel +962 7 9611 9094, Email kkheiral@gmail.com Mohammed Z Allouh, Department of Anatomy, College of Medicine and Health Sciences, United Arab Emirates University, P. O. Box: 15551, Al Ain, United Arab Emirates, Tel +971 3 713 7551, Email m_allouh@uaeu.ac.aeBackground: Population-based serosurveillance is a cornerstone to furthering our understanding of the COVID-19 pandemic at the community levels. In Jordan, four waves (phases) of seroprevalence epidemiological investigations were conducted using representative population-based national samples. This study aims to estimate the population-based seropositivity, herd immunity, and vaccination coverage at the fourth wave.Methods: Multistage sampling technique was implemented to recruit a nationally representative sample for the fourth wave of the seroprevalence investigation (June to August 2021). Electronically collected data utilized a ...
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