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There's no evidence that XFG causes any distinctly different symptoms from other variants, according to Verma. News reports ...
COVID-19 variant XFG accounted for 0% of U.S. cases in May. By late June it became the third-most common strain as COVID ...
COVID-19 variant XFG accounted for 0% of U.S. cases in May. By late-June, it became the third-most common strain.