Here's a helpful thread from Trevor Bedford, a virologist at the Fred Hutch Cancer Research Center, on what we know about Omicron so far (it's not much):
https://threadreaderapp.com/thread/1...417325066.html
Too soon to really know about whether it will really outcompete Delta, but it should be interesting to watch over the next week or two, to see if it takes off like Delta, or fizzles like Beta and Lambda