The failure to restrict travel within the US is under-appreciated. People should not have been leaving places with established community spread.https://twitter.com/familyunequal/status/1243754367058153475 …
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That's what the R0 is that he's talking about in the next paragraph - that COVID-19 has an R0 of about double the flu, which, thanks to exponential math, means it will infect more of the population by an order of magnitude
Do you understand that one reason we don't worry about the flu as much is that MOST PEOPLE DON'T ACTUALLY GET THE FLU
they say it is 10x as bad as the seasonal flu.
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