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COVID-19's Delta variant's AY.1 and AY.2 sub-lineages are unlikely to be more transmissible than Delta, said Indian SARS-CoV-2 Genomics Consortium (INSACOG). "Delta sub-lineages AY.1 and AY.2 are declining globally with near zero cases in the last week of June in either UK or US...They also continue to be below 1% in available sequences from June in India," INSACOG stated.
COVID-19's Delta variant's AY.1 and AY.2 sub-lineages are unlikely to be more transmissible than Delta, said Indian SARS-CoV-2 Genomics Consortium (INSACOG). "Delta sub-lineages AY.1 and AY.2 are declining globally with near zero cases in the last week of June in either UK or US...They also continue to be below 1% in available sequences from June in India," INSACOG stated.
