World Omicron Fight Hindered by Fragmented Response The New York TimesArizona experts share how omicron became variant of concern ABC15 ArizonaColumn: A message from the omicron variant: 'I promise I won't hurt you. Let's go, Brandon!' Chicago TribuneOmicron: Vaccine nationalism will only perpetuate the pandemic Aljazeera.comOmicron Has Scary Mutations. That Doesn't Mean They Work Well Together The New York TimesView Full Coverage on Google News