Omicron variant was 73% of U.S. covid cases last week
785 Omicron cases in Denmark, Dec 16 report for Nov 22 to  Dec 7, Table 2, https://www.eurosurveillance.org/content/10.2807/1560-7917.E...  0% fatal, 0.13% ICU, 1.2% hospital
  4.3% Covid-recovered 
  76% double vax, 7% booster
  14% unvax, 2% single vax
  77% no travel history

Edit: https://www.cnn.com/2021/12/18/politics/white-house-omicron-...> Some of Biden's advisers are encouraging the administration to begin discussing publicly how to live alongside a virus that shows no signs of disappearing ...
Steering public attention away from the total number of infections and toward serious cases only -- as some Biden advisers have encouraged -- could prove a challenge after nearly two years of intense focus on the pandemic's every up and down.Edit2: https://news.ycombinator.com/item?id=29633899> The CDC’s Nowcast algorithm has some kind of bug, and the prevalence of Omicron nationwide wasn’t really 73% in the week ending December 18.  Take that to the bank ... You will see this walked back.  The CDC will explain what happened.  The Twitter experts will have to walk back their initial tweets.  The press will have to publish a new round of articles clarifying their prior wave of headlines.  It might happen tomorrow, later this week, or some time next week, but it will happen.  This result won’t stand.