Seroprevalence of anti-SARS-CoV-2 antibodies and risk factors among healthy blood donors in Luanda, Angola.
BMC Infect Dis. 2021 Nov 2;21(1):1131. doi: 10.1186/s12879-021-06814-0.
BMC Infect Dis. 2021.
PMID: 34727874
Free PMC article.