Cross-Neutralizing Activity Against Omicron Could Be Obtained in SARS-CoV-2 Convalescent Patients Who Received Two Doses of mRNA Vaccination.
J Infect Dis
; 226(8): 1391-1395, 2022 10 17.
Artículo
en Inglés
| MEDLINE | ID: covidwho-1831182
ABSTRACT
The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variant omicron is now under investigation. We evaluated cross-neutralizing activity against omicron in coronavirus disease 2019 (COVID-19) convalescent patients (n = 23) who had received 2 doses of an mRNA vaccination (BNT162b2 or mRNA-1273). Intriguingly, after the second vaccination, the neutralizing antibody titers of subjects against SARS-CoV-2 variants, including omicron, all became seropositive, and significant fold-increases (21.1-52.0) were seen regardless of the disease severity. Our findings thus demonstrate that 2 doses of mRNA vaccination to SARS-CoV-2 convalescent patients can induce cross-neutralizing activity against omicron.
Palabras clave
Texto completo:
Disponible
Colección:
Bases de datos internacionales
Base de datos:
MEDLINE
Asunto principal:
SARS-CoV-2
/
COVID-19
Tipo de estudio:
Estudio experimental
/
Estudio pronóstico
/
Ensayo controlado aleatorizado
Tópicos:
Vacunas
/
Variantes
Límite:
Humanos
Idioma:
Inglés
Revista:
J Infect Dis
Año:
2022
Tipo del documento:
Artículo
País de afiliación:
Infdis
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