Seroprevalence of anti-SARS-CoV-2 antibodies and risk factors among healthy blood donors in Luanda, Angola

Sebastião CS, Galangue M, Gaston C, Van-Dunen R, Quivinja J, Lunbungululo E, Alfredo D, Sozinho A, Teixeira A, Manico E, Machado D, Mateus A, David Z, Paixão J, Neto Z, de Vasconcelos JN, Morais J. Seroprevalence of anti-SARS-CoV-2 antibodies and risk factors among healthy blood donors in Luanda, Angola. BMC Infect Dis. 2021; 21(1): 1131.