 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( S! Y; _; Y2 v, o
https://user.guancha.cn/main/content?id=285543&s=fwzwyzzwzbt7 U" r+ J) R$ s- U, k/ `
7 U0 Z/ k% _1 D9 ^7 ^$ }Rockland County population 325,789 (2019)
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Rockland County COVID-19 cases 9,699 by April 22
) P( m8 X7 h9 e( }4 [* ahttps://www.lohud.com/story/news ... dnesday/3002554001/
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9699 / 325789 = 2.98% !
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How to Get Rid of Bats in the Attic* _/ N: _/ f8 V
http://www.wildlifeanimalcontrol.com/bats.html6 t3 O k4 B" s7 G
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! Q) ~- d0 S8 `6 \8 ]* f0 ~# s2 e补充内容 (2020-4-22 23:04):" v4 h$ @ G, F5 |3 B
There have been 23,150 tests performed here (Rockland County), with a 41.9% rate of positives./ M, M6 `) p; C6 D
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