A new COVID-19 variant called Stratus is rapidly spreading worldwide, distinguished by one telltale early symptom that sets it apart from other strains. The emerging strain appears in two forms: XFG ...
Almost 60% of positive infections in the United States are from COVID-19 variant KP.3.1.1, the latest projections from the Centers for Disease Control and Prevention (CDC) show. The agency's Nowcast ...
While COVID-19 transmission remains low in the US, health experts are anxious about the potential for a big summer wave as two factors seem set for a collision course: a lull in infection activity ...
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