IgG antibody response by ELISA using Wuhan and Lambda variant antigens in BBIBP-CORV vaccinated health care workers.
M Paquita GarcíaNancy Merino-SarmientoGabriel De Lucio-BurgaManuel G Fernández-NavarroLuis Pampa-EspinozaGilmer Solis SánchezMaribel HuaringaMiryam Palomino-RodríguezPamela Rios MontezaLely SolariPublished in: Revista peruana de medicina experimental y salud publica (2022)
. There is a significant increase in the presence of IgG type antibodies after 15 days of the second dose of BBIBP-CorV vaccination in participants without previous infection and a decrease after 3 months of the second dose in the ratio of IgG antibody reactivity indexes in ELISAs with the variant antigen as with ELISAs with the lambda variant.