Effect of XBB.1.5-adapted booster vaccination on the imprinting of SARS-CoV-2 immunity

Autor: Jernej Pušnik, Werner O. Monzon-Posadas, Emmanuil Osypchuk, Aleksandra Elzbieta Dubiel, Maximilian Baum, Paulina Fehring, Antonia Büning, Tobias Klant, Hendrik Streeck
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: npj Vaccines, Vol 9, Iss 1, Pp 1-5 (2024)
Druh dokumentu: article
ISSN: 2059-0105
DOI: 10.1038/s41541-024-01023-7
Popis: Abstract In the present study, Pušnik et al. investigated whether the XBB.1.5-adapted booster can overcome the persistent imprinting of SARS-CoV-2 immunity by wild-type based vaccines. The findings demonstrate increased plasma neutralization against the homologous variant following the booster vaccination. Formation of de novo humoral response against the mutated epitopes of XBB.1.5 variant’s surface proteins was observed in 3/20 individuals. The booster vaccination had no significant effect on T-cell response.
Databáze: Directory of Open Access Journals