A new COVID-19 variant, known as XFG or “Stratus,” is surging across the United States, swiftly becoming the third-most ...

For the week ending Aug. 2, 6.4% of COVID-19 tests came back positive in Wisconsin, state Department of Health Services data ...

A new COVID variant is on the rise amid a nationwide summer surge of cases. Positive cases in Mississippi are climbing. What are the symptoms?

A new COVID variant is on the rise amid a nationwide summer surge of cases and it's on track to become the third most common ...

COVID-19 variant XFG accounted for 0% of U.S. cases in May. By late-June, it became the third-most common strain.

WHO is monitoring the fast-spreading XFG "Stratus" COVID variant, now the third-most common US strain, as it spreads into ...

美国疾病控制与预防中心（CDC）表示，其预测模型显示，加州的新冠病毒感染率可能正在上升。而这一趋势的背后，是一种新的变异毒株——XFG，又称“Stratus”。 “Stratus”目前已成为今年夏天美国第三大流行的新冠变种病毒。它与其他奥密克戎（Omicron）家族毒株的症状和严重程度相似，但可能带来一种前所未见的症状：声音嘶哑。

A new COVID-19 variant, Stratus (XFG), has been detected in Arizona and is spreading globally. Stratus is a descendant of the ...

世界卫生组织和各国卫生当局均表示，该变异株"对健康的额外风险较低"。 世卫组织已将奥密克戎XFG列入"监测中变异株"名单，尽管它在亚洲、欧洲和拉丁美洲快速传播，但目前尚未观察到相关临床症状严重程度的增加。

The CDC has moved to using longer data timeframes for COVID tracking due to low reporting from states. According to the ...

A new COVID-19 strain, Stratus, with variants XFG and XFG.3, is spreading in England, with XFG.3 making up 30% of cases. WHO ...

新冠新变种 XFG 和 NB.1.8.1 传播迅速，但重症风险未增加 ...