What Scientists Know About the New Covid Variant, Omicron Scientists don’t know how effective vaccines will be against the new variant flagged by a team in South Africa, which displays mutations that might resist neutralization. https://ift.tt/eA8V8J https://www.nytimes.com

Scientists don’t know how effective vaccines will be against the new variant flagged by a team in South Africa, which displays mutations that might resist neutralization.

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