BREAKING NEWS

Moderna said lab tests of its booster vaccine show it significantly raises the level of antibodies that can thwart the Omicron variant.

Monday, December 20, 2021 5:06 AM EST

The results are based on laboratory tests that do not capture the full range of the body's immune response against the virus. The news arrives as Omicron rapidly advances across the world, and most coronavirus vaccines seem unable to stave off infection from the highly contagious variant.

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