In Clark County, Nevada, there's a woman in her 30s who has been Infected with the Omicron variant. Although she was fully vaccinated. The Omicron is highly transmissible...
It was a lot higher --around 90%-- for the Delta variant, but still, in the case of the Omicron , and from the data for South Africa, there are 70 % less people hospitalized who have had 2 doses of the Pfizer vaccine
https://m.lasvegassun.com/news/2021/dec/14/first-omicron-covid-case-reported-in-southern-neva/
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