Prevalence of SARS-CoV-2 Antibodies in Laboratory Healthcare Workers at Assiut University Hospital, Egypt. - Ezz Eldin, Azza M.; Kamal, Dalia Tarik; Salah Eldin, Samar; Elkhayat, Mariam R.; Attia, Alaa M.; Abd Elhameed, Zeinab Ahmed (Journal of Environmental & Public Health, 2022)