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Double mutant variant

COVID-19: First Case Of 'Double Mutant' Variant Detected In US COVID-19: First Case Of 'Double Mutant' Variant Detected In US
Covid-19: First Case Of 'Double Mutant' Variant Detected In US A new “double mutant” variant of the COVID-19 virus that could potentially be more infectious has been confirmed for the first time in the United States, raising red flags for researchers. The Stanford Clinical Virology Lab identified one case of the new variant — which first emerged in India — in California, officials announced to the San Fransisco Chronicle over the weekend. At least seven other purported cases of the same variant are also under investigation in the Bay Area. According to officials, the new strain has been dubbed the “double mutant” because it carries two mutations in…