A new COVID-19 variant is rapidly spreading across the United States, bringing with it a concerning set of symptoms that include persistent chest pain and an inability to stay awake. The XFG variant, ...

As the weather cools and fall approaches, COVID-19 cases are still spiking in much of the United States. The country has yet to emerge from a late summer COVID wave driven by the highly contagious new ...

With fall officially underway and chilly weather sweeping across much of the United States, COVID-19 cases are on the rise. New variants have fueled the surge, and the ‘razor-blade’ throat symptom in ...

WASHINGTON — Summer heat, outdoor fun ... and cold and flu symptoms? The three may not go together in many people's minds, partly owing to common myths about germs and partly because many viruses ...