Early Introduction and Community Transmission of SARS-CoV-2 Omicron Variant, New York, New York, USA

The Omicron variant of SARS-CoV-2 has become dominant in most countries and has raised significant global health concerns. As a global commerce center, New York, New York, USA, constantly faces the risk for multiple variant introductions of SARS-CoV-2. To elucidate the introduction and transmission of the Omicron variant in the city of New York, we created a comprehensive genomic and epidemiologic analysis of 392 Omicron virus specimens collected during November 25-December 11, 2021. We found evidence of 4 independent introductions of Omicron subclades, including the Omicron subclade BA.1.1 with defining substitution of R346K in the spike protein. The continuous genetic divergence within each Omicron subclade revealed their local community transmission and co-circulation in New York, including both household and workplace transmissions supported by epidemiologic evidence. Our study highlights the urgent need for enhanced genomic surveillance and effective response planning for better prevention and management of emerging SARS-CoV-2 variants.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:29

Enthalten in:

Emerging infectious diseases - 29(2023), 2 vom: 13. Feb., Seite 371-380

Sprache:

Englisch

Beteiligte Personen:

Liu, Dakai [VerfasserIn]
Cheng, Yexiao [VerfasserIn]
Zhou, Hangyu [VerfasserIn]
Wang, Lulan [VerfasserIn]
Fiel, Roberto Hurtado [VerfasserIn]
Gruenstein, Yehudah [VerfasserIn]
Luo, Jean Jingzi [VerfasserIn]
Singh, Vishnu [VerfasserIn]
Konadu, Eric [VerfasserIn]
James, Keither [VerfasserIn]
Lui, Calvin [VerfasserIn]
Gao, Pengcheng [VerfasserIn]
Urban, Carl [VerfasserIn]
Prasad, Nishant [VerfasserIn]
Segal-Maurer, Sorana [VerfasserIn]
Wurzberger, Esther [VerfasserIn]
Cheng, Genhong [VerfasserIn]
Wu, Aiping [VerfasserIn]
Rodgers, William Harry [VerfasserIn]

Links:

Volltext

Themen:

COVID-19
Cheng Y
Co-circulation
Community transmission
Et al. Early introduction and community transmission of SARS-CoV-2 Omicron variant
Fiel RH
Gruenstein Y
Household transmission
Journal Article
New York
Omicron
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Respiratory infections
SARS-CoV-2
Subclade multiple introductions
Suggested citation for this article: Liu D
USA. Emerg Infect Dis. 2023 Feb [date cited]. https://doi.org/10.3201/eid2902.220817
United States
Viruses
Wang L
Workplace transmission
Zhou H
Zoonoses

Anmerkungen:

Date Completed 26.01.2023

Date Revised 13.05.2023

published: Print

Citation Status MEDLINE

doi:

10.3201/eid2902.220817

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM352031182