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Omicron Covid Variant comes to America
Season 11
Episode 13
Published 4 years, 3 months ago
Description
First identified and isolated in South Africa on November 24, 2021, the Omicron Covid variant is highly transmissible and breakthrough infections are more common. The first case in America was identified in San Francisco, December 1, 2021, a vaccinated traveler returning to the Bay Area from South Africa via London. What's next ?