Mutated virus in US threatens vaccine effectiveness, says study

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A new strain of the novel coronavirus in the United States is a mutated version and appears more contagious than the one that emerged in Wuhan, China, over four months ago, according to a new study.

“Asian samples were completely dominated by the original Wuhan virus through mid-March, but by mid-March in Asian countries outside of China, the [new and mutated] form was clearly established and expanding,” stated a 33-page report published in BioRxiv, which promotes research in biological sciences.

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