A version of the omicron variant dubbed "stealth omicron" is being monitored by scientists and health experts around the world as it has been detected in more than 40 countries, but what is it and ...

With experts around the globe now talking about a so-called "stealth omicron" variant, many are wondering what exactly is it and is it a new COVID variant? Chicago's top doctor said "stealth omicron," ...

Dr. Egon Ozer, the Director of Northwestern Medicine’s Center for Pathogen Genomics and Microbial Evolution, joined Chicago’s Afternoon News to discuss the recent discovery of the ‘stealth’ subvariant ...