NBC News: The vaccines are working. That’s why we shouldn’t panic about variants.

NBC News: The vaccines are working. That’s why we shouldn’t panic about variants.. “Several new coronavirus variants have been identified in the United States in recent weeks, and scientists are grappling with whether these strains threaten the country — and, if so, how. One thing experts agree on, though, is that the available vaccines have outperformed expectations — even when it comes to what are known as the ‘variants of concern.'”

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