The #COVID19 #SARSCoV2 strains we have are incredibly similar - <40 diffs out of 29,000 bases.
Thanks to your article we are inundated with emails about people very worried about these strains.
eu.usatoday.com/story/news/nat…
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"While the maps are fun, they can also be “a little dangerous” said Andersen. The trees showing the evolution of the virus are complex and it’s difficult even for experts to draw conclusions from them."
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Scientists use 'strain' as a shorthand for 'variant' - we just mean there are differences - but these differences aren't functionally meaningful!
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