SARS-CoV-2 Gamma variant

Total number of P.1 sequences by country as of 21 April 2021[1]
Legend:      1,000+ confirmed sequences      500–999 confirmed sequences      100–499 confirmed sequences      2–99 confirmed sequences      1 confirmed sequence      None or no data available

The Gamma variant, also known as lineage P.1,[a] is one of the variants of SARS-CoV-2, the virus that causes COVID-19.[5]

This variant of SARS-CoV-2 was first detected by the National Institute of Infectious Diseases (NIID) of Japan, on 6 January 2021 in four people who had arrived in Tokyo having visited Amazonas, Brazil, four days earlier.[6]

Notes

  1. Other names include:
    20J/501Y.V3
    Variant of Concern 202101/02 (VOC-202101/02)[2]
    Brazilian variant or Brazil variant[3][4]

References