138 () posted 3 years ago by Russianbots 3 years ago by Russianbots +138 / -0 4 comments share 4 comments share save hide report block hide replies
In 18 months the most a virus would mutate is 0.3%. To put it another way, if you've had the original Wuhan variant, your immune system will recognise 99.7% of any new variant.
Also, new variants are typically less deadly. It's how viruses survive.