https://www.nbcchicago.com/news/local/chicago-health-officials-watching-new-omicron-variant-very-closely-after-who-announces-new-covid-threat/2694355/
https://www.nbcchicago.com/news/local/chicago-health-officials-watching-new-omicron-variant-very-closely-after-who-announces-new-covid-threat/2694355/