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转一篇从数理统计角度关于病毒起源的分析
5 V( G8 D) G) R, ]https://user.guancha.cn/main/content?id=285543&s=fwzwyzzwzbt+ v/ n3 L6 {! _4 o
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Rockland County population 325,789 (2019)7 ^! L9 `6 p" v. E* k( K5 I& s# m1 x
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( f+ K3 t- N1 Y, @! [# e1 g# YRockland County COVID-19 cases 9,699 by April 22
; F% @0 W* b8 u6 v6 ehttps://www.lohud.com/story/news ... dnesday/3002554001/, I+ X9 k# h1 F( C. W1 y6 O8 `' n
! X7 \) T, N( ^. D- A9699 / 325789 = 2.98% !6 k5 j1 p& j3 l( G
+ n- j- a, m; k1 Y/ P3 iHow to Get Rid of Bats in the Attic
: s" _- D9 H8 ?" t1 m+ V3 qhttp://www.wildlifeanimalcontrol.com/bats.html
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补充内容 (2020-4-22 23:04):
$ V5 L' k0 _ I% g. z: [( LThere have been 23,150 tests performed here (Rockland County), with a 41.9% rate of positives.
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