AdvertisementOmicron keeps finding new evolutionary tricks to outsmart our immunityOctober 25, 2022Rob SteinfacebookEmailAn electron microscope image shows a SARS-CoV-2 particle isolated in the early days of the pandemic. It's been nearly a year since omicron was first detected, and scientists say this branch of the coronavirus family tree is still thriving. (NIAID/NIH via AP)