News

'Razor blade' sore throat? You may have one of the new COVID variants in Arizona

COVID-19 cases are rising across the United States, driven by new variants Stratus (XFG) and Nimbus (NB.1.8.1). While Stratus ...

Got the sniffles? Here's what to know about summer colds and the COVID-19 variant called stratus

Summer heat, outdoor fun ... and cold and flu symptoms? The three may not go together in many people’s minds: partly owing to ...