SARS-CoV-2 serological cross-reactivity testing in Brazilian blood donors, October-December, 2019

Affiliations

• ¹ Blood Center of Ribeirão Preto, Faculty of Medicine of Ribeirão Preto, University of São Paulo, Ribeirão Preto, Brazil.
• ² Department of Microbiology, Laboratory of Clinical and Molecular Virology, Institute of Biomedical Sciences, São Paulo, Brazil.
• ³ Flavivirus Laboratory, Oswaldo Cruz Institute, Rio de Janeiro, Brazil; Laboratory of Celular and Molecular Genetics, Federal University of Belo Horizonte, Belo Horizonte, Brazil.
• ⁴ Euro-American University Center-UNIEURO, Federal District, Brasilia, Brazil.
• ⁵ Faculty of Ceilândia, University of Brasilia, Federal District, Brasilia, Brazil; Center for Tropical Medicine, University of Brasilia, Federal District, Brazil.
• ⁶ Blood Center of Ribeirão Preto, Faculty of Medicine of Ribeirão Preto, University of São Paulo, Ribeirão Preto, Brazil; Center for Biotechnology (NuCel), Butantan Institute, São Paulo, São Paulo, Brazil.
• ⁷ Blood Center of Ribeirão Preto, Faculty of Medicine of Ribeirão Preto, University of São Paulo, Ribeirão Preto, Brazil; Center for Biotechnology (NuCel), Butantan Institute, São Paulo, São Paulo, Brazil. Electronic address: svetoslav.slavov@butantan.gov.br.