Immunoglobulin G antibody response to the Sputnik V vaccine: previous SARS-CoV-2 seropositive individuals may need just one vaccine dose

• Published in: International journal of infectious diseases Vol. 111; pp. 261 - 266
• Main Authors: Claro, Franklin, Silva, Douglas, Rodriguez, Melissa, Rangel, Hector Rafael, de Waard, Jacobus H.
• Format: Journal Article
• Language: English
• Published: Canada Elsevier Ltd 01.10.2021; The Authors. Published by Elsevier Ltd on behalf of International Society for Infectious Diseases; Elsevier
• Subjects: Antibodies, Viral; Antibody Formation; COVID-19; Humans; IgG antibodies; Immunoglobulin G; nucleocapsid protein (NP); receptor-binding domain (RBD); S/P ratio; SARS-CoV-2; Sputnik V vaccine; vaccine booster dose; Vaccines; IgG antibodies; vaccine booster dose; nucleocapsid protein (NP); Sputnik V vaccine; S/P ratio; receptor-binding domain (RBD)

•A longitudinal study to determine the immoglobulin G response after Sputnik V vaccine•SARS-CoV-2 seronegative vaccinees showed a primary response upon vaccination•Seropositive individuals displayed a booster or secondary immune response•This immoglobulin G response was stronger than 2 vaccine doses...