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COVID: Health experts weigh vaccine efficacy against Omicron subvariant BA 2.75

Name: COVID: Health experts weigh vaccine efficacy against Omicron subvariant BA 2.75
Uploaded: 2022-07-11T23:21:00-0700
Duration: 2 min 35 s
Description: A new Omicron subvariant BA 2.75 is driving a surge in India. Andrea Nakano reports, it has already been found in Bay Area wastewater and may be more contagious than previous variants.

A new Omicron subvariant BA 2.75 is driving a surge in India. Andrea Nakano reports, it has already been found in Bay Area wastewater and may be more contagious than previous variants.