Three cases of BA.4 and one of BA.5 Omicron sub-variants of coronavirus found in Mumbai: Maharashtra health department.

Three cases of BA.4 and one of BA.5 Omicron sub-variants of coronavirus found in Mumbai: Maharashtra health department.
  • Country:
  • India

Three cases of BA.4 and one of BA.5 Omicron sub-variants of coronavirus found in Mumbai: Maharashtra health department.

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