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SARS-CoV-2 Omicron variant
Omicron is a variant of SARS-CoV-2 first reported to the World Health Organization by the Network for Genomics Surveillance in South Africa on 24 November 2021.
Variants of SARS-CoV-2
Variants of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) are viruses that, while similar to the original, have genetic changes that are of enough significance to lead virologists to label them separately.
SARS-CoV-2 Delta variant
The Delta variant was a variant of SARS-CoV-2, the virus that causes COVID-19.
SARS-CoV-2 Alpha variant
The Alpha variant was a SARS-CoV-2 variant of concern.
SARS-CoV-2 Beta variant
The Beta variant,, was a variant of SARS-CoV-2, the virus that causes COVID-19.
SARS-CoV-2 Gamma variant
The Gamma variant was one of the variants of SARS-CoV-2, the virus that causes COVID-19.
Timeline of the SARS-CoV-2 Omicron variant
This timeline of the SARS-CoV-2 Omicron variant (November 2021 – February 2022) is a dynamic list, and as such may never satisfy criteria of completeness.
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