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Variant
4 entries
SARS Cov 2 Omicron
The Omicron variant of SARS-CoV-2 was first identified in South Africa and Botswana in November 2021 and designated a Va...
SARS Cov 2 Delta
The Delta variant B 1 617 2 was first identified in India in October 2020 and designated a Variant of Concern in May 202...
COVID Bivalent Boosters
Bivalent COVID boosters targeting the original strain and BA 4/BA 5 were authorized by the FDA in August 2022. The decis...
Covid Wales B117
The Alpha variant B 1 1 7 was first identified in the United Kingdom in September 2020 and designated a Variant of Conce...