 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2 p2 Q8 Z: K( a9 @& d
https://user.guancha.cn/main/content?id=285543&s=fwzwyzzwzbt
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' D# P# I- G' L6 R2 K" IRockland County population 325,789 (2019)/ { I6 D6 s) x% D M
https://www.google.ca/search?sxs ... &sclient=psy-ab
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6 |4 ^! ]5 j, ^3 e! D) dRockland County COVID-19 cases 9,699 by April 22
( W+ u6 T2 ], ^8 M0 W) x shttps://www.lohud.com/story/news ... dnesday/3002554001/4 f" K; t+ \7 g
9 {0 @' M# ^8 O8 r# M9699 / 325789 = 2.98% !
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How to Get Rid of Bats in the Attic4 n& |7 U, \, |) ^7 l; t4 E
http://www.wildlifeanimalcontrol.com/bats.html) i2 B8 U1 H+ @8 U! ?+ }% V
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补充内容 (2020-4-22 23:04):
. l5 e8 v! z; d. E/ XThere have been 23,150 tests performed here (Rockland County), with a 41.9% rate of positives.7 R0 k( K6 [$ K4 P
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