A new Covid variant spreading around the U.S. may come with an incredibly unfortunate symptom now commonly referred to as ...

An unusual and alarming symptom has emerged with the spread of a new COVID-19 variant called Nimbus (NB.1.8.1), which is ...

Some patients say it's causing them such a severe sore throat that they feel like they're swallowing razor blades ... Right now, California Health Data Tracker CalCAT says Nimbus is the second most ...