Abstract
Omicron, a fast-spreading SARS-CoV-2 variant of concern reported to the World Health Organization on 24 November 2021, has raised international alarm. We estimated there is at least 50% chance that Omicron had been introduced by travellers from South Africa into 11 of the 14 countries studied by 28 November 2021.
Keywords: Omicron; SARS-CoV-2 variant; importations; spreading.
All Keywords
【저자키워드】 SARS-CoV-2 variant, omicron, spreading, importations, 【초록키워드】 SARS-CoV-2, South Africa, International, World Health Organization, country, reported, raised, introduced, 【제목키워드】 SARS-CoV-2, variant, risk, South Africa,
【저자키워드】 SARS-CoV-2 variant, omicron, spreading, importations, 【초록키워드】 SARS-CoV-2, South Africa, International, World Health Organization, country, reported, raised, introduced, 【제목키워드】 SARS-CoV-2, variant, risk, South Africa,