New Delta branch spreading in Sri Lanka named as AY.28

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New Delta branch spreading in Sri Lanka named as AY.28

The Delta branch spreading in Sri Lanka has been named as AY.28, an alias of B.1.617.2.28, Sri Lanka lineage, said Dr. Chandima Jeewandara, the head of the Department of Immunology and Molecular Biology at Sri Jayewardenepura University, University of Sri Jayewardenepura.