The dominant variant of the coronavirus has proved to be not only staggeringly infectious, but an evolutionary marvel. By November 2021, nearly two years.
Omicron, now 2 years old, is not done with us yet startribune.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from startribune.com Daily Mail and Mail on Sunday newspapers.
Science News: By November 2021, nearly two years after the coronavirus emerged in Wuhan, China, and spread across the world, the surprises seemed to be over.
Omicron has proved to be not only staggeringly infectious, but also an evolutionary marvel, challenging many assumptions virologists had before the pandemic.