Function is more reliable than quantity to follow up the humoral response to the Receptor Binding Domain of SARS- CoV-2 Spike protein after natural infection or COVID-19 vaccination.

Sariol, Carlos A; Pantoja, Petraleigh; Serrano-Collazo, Crisanta; Rosa-Arocho, Tiffany; Armina, Albersy; Cruz, Lorna; Stone, E Taylor; Arana, Teresa; Climent, Consuelo; Latoni, Gerardo; Atehortua, Dianne; Pabon-Carrero, Christina; Pinto, Amelia K; Brien, James D; Espino, Ana M

Sariol, Carlos A; Pantoja, Petraleigh; Serrano-Collazo, Crisanta; Rosa-Arocho, Tiffany; Armina, Albersy; Cruz, Lorna; Stone, E Taylor; Arana, Teresa; Climent, Consuelo; Latoni, Gerardo; Atehortua, Dianne; Pabon-Carrero, Christina; Pinto, Amelia K; Brien, James D; Espino, Ana M.

Sariol CA; Department of Microbiology and Medical Zoology, University of Puerto Rico-Medical Sciences Campus, San Juan, PR, USA.
Pantoja P; Unit of Comparative Medicine, University of Puerto Rico-Medical Sciences Campus, San Juan, PR, USA.
Serrano-Collazo C; Department of Internal medicine, University of Puerto Rico-Medical Sciences Campus, San Juan, PR, USA.
Rosa-Arocho T; Department of Microbiology and Medical Zoology, University of Puerto Rico-Medical Sciences Campus, San Juan, PR, USA.
Armina A; Unit of Comparative Medicine, University of Puerto Rico-Medical Sciences Campus, San Juan, PR, USA.
Cruz L; Department of Internal medicine, University of Puerto Rico-Medical Sciences Campus, San Juan, PR, USA.
Stone ET; Department of Molecular Microbiology and Immunology, Saint Louis University, St Louis, Missouri, USA.
Arana T; Blood Bank Medical Center, Medical Center, San Juan, PR, USA.
Climent C; Banco de Sangre de Servicios Mutuos, Guaynabo, PR, USA, Puerto Rico Science, Technology and Research Trust, PR, USA.
Latoni G; Unit of Comparative Medicine, University of Puerto Rico-Medical Sciences Campus, San Juan, PR, USA.
Atehortua D; Unit of Comparative Medicine, University of Puerto Rico-Medical Sciences Campus, San Juan, PR, USA.
Pabon-Carrero C; Department of Microbiology and Medical Zoology, University of Puerto Rico-Medical Sciences Campus, San Juan, PR, USA.
Pinto AK; Department of Microbiology and Medical Zoology, University of Puerto Rico-Medical Sciences Campus, San Juan, PR, USA.
Brien JD; Unit of Comparative Medicine, University of Puerto Rico-Medical Sciences Campus, San Juan, PR, USA.
Espino AM; Department of Molecular Microbiology and Immunology, Saint Louis University, St Louis, Missouri, USA.