Sri Lanka has detected a new sub-lineage of the Delta variant of COVID-19. This new strain is scientifically called as B.1.617.2. AY 104. This is the third mutation of the coronavirus which has been detected on the island nation.
• New sub-lineage of Delta variant detected
• This is the third v....
Tags : Sri Lanka, Variant, Mutation, Sub-lineage, Vaccine, Testing,