 鲜花( 170)  鸡蛋( 0)
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转一篇从数理统计角度关于病毒起源的分析5 u o. e" ^+ |
https://user.guancha.cn/main/content?id=285543&s=fwzwyzzwzbt e5 h" K. t* a8 v& T" t$ A
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Rockland County population 325,789 (2019)
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8 k. V$ ?& w" _% Y9 [5 \0 {% mRockland County COVID-19 cases 9,699 by April 22
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9699 / 325789 = 2.98% !
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; s1 W2 [ [' z. J$ @How to Get Rid of Bats in the Attic" Q, H: X$ x+ R( P9 P5 |4 I
http://www.wildlifeanimalcontrol.com/bats.html; ?! } B' b+ y% q7 r
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1 t2 S+ c3 q! ~) Y! \9 _& [补充内容 (2020-4-22 23:04):1 i+ N( r1 z& w/ D" r
There have been 23,150 tests performed here (Rockland County), with a 41.9% rate of positives.
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