Strength and durability of antibody responses to BNT162b2 and CoronaVac.
Vaccine
; 40(32): 4312-4317, 2022 07 30.
Article
en En
| MEDLINE
| ID: mdl-35701327
We studied 2780 adults in Hong Kong who received CoronaVac inactivated virus vaccine (Sinovac) and BNT162b2 mRNA vaccine ("Comirnaty", BioNTech/Fosun Pharma). We compared rates of antibody waning over time using an enzyme-linked immunosorbent assay for spike receptor binding domain and a surrogate virus neutralization test. We found stronger and more durable antibody responses to two doses of the mRNA vaccine, and slightly stronger initial antibody responses to each vaccine in younger adults and women. The weaker and less durable responses following CoronaVac support earlier provision of third doses to persons who previously received two doses of this vaccine.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Vacuna BNT162
/
Formación de Anticuerpos
Límite:
Adult
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Female
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Humans
Idioma:
En
Revista:
Vaccine
Año:
2022
Tipo del documento:
Article
Pais de publicación:
Países Bajos