BQ.1.1 has dominated the Europe and Americas COVID-19 wave across the 2022-2023 winter, and further viral evolution is expected to escape the consolidating immune responses. We report here the emergence of the BQ.1.1.37 variant in Italy, peaking in January 2022 before suffering competition by XBB.1.*. We attempted to correlate the potential fitness of BQ.1.1.37 with a unique two-amino acid insertion within the Spike protein.

Rise of the BQ.1.1.37 SARS-CoV-2 Sublineage, Italy

Spezia, Pietro Giorgio;Pistello, Mauro
2023-01-01

Abstract

BQ.1.1 has dominated the Europe and Americas COVID-19 wave across the 2022-2023 winter, and further viral evolution is expected to escape the consolidating immune responses. We report here the emergence of the BQ.1.1.37 variant in Italy, peaking in January 2022 before suffering competition by XBB.1.*. We attempted to correlate the potential fitness of BQ.1.1.37 with a unique two-amino acid insertion within the Spike protein.
2023
Focosi, Daniele; Spezia, Pietro Giorgio; Capria, Anna-Lisa; Gueli, Federico; Mcconnell, Scott; Novazzi, Federica; Pistello, Mauro
File in questo prodotto:
File Dimensione Formato  
diagnostics-13-01000.pdf

accesso aperto

Descrizione: testo articolo
Tipologia: Versione finale editoriale
Licenza: Creative commons
Dimensione 1.6 MB
Formato Adobe PDF
1.6 MB Adobe PDF Visualizza/Apri

I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.

Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11568/1190228
Citazioni
  • ???jsp.display-item.citation.pmc??? 2
  • Scopus 2
  • ???jsp.display-item.citation.isi??? 1
social impact