http://www.newsweek.com/avoid-omicron-2-support-poorer-countries-scientists-urge-immunocompromised-1655853 > Rich countries need to do more to protect people in developing nations if the world is to prevent future outbreaks of dangerous new variants, scientists said. > Their concern comes as several researchers have suggested that the Omicron variant of COVID might have evolved in someone with a compromised immune system.