This is actually bizarre. Thoughts, virologists?https://twitter.com/dr_barrett/status/1389331421223862272 …
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As many explanations as there are places, but often the simplest reason is that they don't "match", they just look vaguely similar when plotted on graphs which is not the same thing at all
I mean, try plotting, say, Brazil, Zambia, and the Northern Territory in Australia. They're wildly dissimilar, but at very similar latitudes. Or Lithuania vs Ontario vs Kazakhstan vs northern China
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