ABC News July 11, 2022

Omicron subvariant becomes dominant variant in US

Name: Omicron subvariant becomes dominant variant in US
Uploaded: 2022-07-12T00:25:01
Duration: PT159.0S
Description: Health officials warn that the BA.5 subvariant could be the most transmissible omicron variant yet.

Health officials warn that the BA.5 subvariant could be the most transmissible omicron variant yet.

Omicron subvariant becomes dominant variant in US

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