COVID-19 cases are rising in about half of US states, signaling a summer wave driven by waning immunity and new variants like ...

Two new COVID-19 variants are spreading through the U.S., and medical providers in Connecticut are expecting an uptick in cases in the coming weeks.

The House votes for 76 new ZIP codes: What cities would see changes to their postal digits US military releases footage it ...

Although the feared summer wave has failed to materialise so far, experts say it does not mean we are "out of the woods" ...

A new Covid-19 variant, Stratus (XFG or XFG.3), also known as “Frankenstein” due to its recombinant nature, has been ...

A promising new COVID-19 vaccine candidate developed by researchers at the Centenary Institute and the University of Sydney ...

If you have a severe sore throat, it may not be what you think. CBS News New York health reporter Jenna DeAngelis spoke with ...

Scientists are closely monitoring the rapid global spread of two new Omicron subvariants, Nimbus (NB.1.8.1) and Stratus (XFG) ...

A new COVID-19 variant named "Nimbus" has been detected in the U.S. and is spreading rapidly. Here's what to know about symptoms and vaccines.

Scientists are currently studying how well people are protected against severe disease from XFG. Researchers conducted lab ...

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The World Health Organization has added the variant, known formally as XFG, to its monitoring list. A dry, irritated throat ...