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This chart from Novavax really underscores how pointless this all is. Variation is the rule and genetic drift is a thing.pic.twitter.com/0TJJWxBquV
Indeed, with vaccines against respiratory viruses, you are always fighting the last battle. How this knowledge suddenly vanished from the earth in the space of a year, is a curious question indeed.
It's interesting that the process of mutation is probably slower in the CoV family because of proof reading enzymes.
Yes, much more stable genome, than for example influenza. I guess we'll see how soon escape mutations emerge.
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