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Scientists have known that major outbreaks often originate in wildlife – swine flu, avian flu and even SARS-CoV-2 all started ...
When the first reports of a new COVID-19 variant emerge, scientists worldwide scramble to answer a critical question: Will ...
A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to ...
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