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转一篇从数理统计角度关于病毒起源的分析/ B1 @* Z( b4 b# Q/ a4 ]+ r
https://user.guancha.cn/main/content?id=285543&s=fwzwyzzwzbt
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Rockland County population 325,789 (2019): E2 Y: u7 p0 ?) y: \# U. M! w
https://www.google.ca/search?sxs ... &sclient=psy-ab
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& [- C+ E! p- NRockland County COVID-19 cases 9,699 by April 22; ^' G! O" e# D: }1 L @& w
https://www.lohud.com/story/news ... dnesday/3002554001/
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9699 / 325789 = 2.98% !# p* c' H9 a) p+ \+ C7 s3 x
* m! T$ F# V) [" o/ IHow to Get Rid of Bats in the Attic8 {% s E8 }) Y# `5 E# a
http://www.wildlifeanimalcontrol.com/bats.html
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: e$ l, H* h" s+ |& E补充内容 (2020-4-22 23:04):
4 ]* D' ^7 M; L) vThere have been 23,150 tests performed here (Rockland County), with a 41.9% rate of positives.
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