What you should know about the COVID-19 omicron variant found in the Bay Area
https://www.mercurynews.com/2021/12/01/what-to-know-about-covid-19-omicron-virus-variant-found-in-bay-area/
Here’s what you need to know about the first U.S. case of COVID-19 caused by the omicron variant, confirmed in the Bay Area on Wednesday:
Q: How was the case discovered?