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转一篇从数理统计角度关于病毒起源的分析
9 ^ Q( r% V# e/ o$ c- Mhttps://user.guancha.cn/main/content?id=285543&s=fwzwyzzwzbt
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Rockland County population 325,789 (2019)
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! n& ]% E( I& D. |- p* v- l, jRockland County COVID-19 cases 9,699 by April 22
2 w% ]: e/ C& G' U( w' Xhttps://www.lohud.com/story/news ... dnesday/3002554001/% p0 Z/ e, g- ~% G% Z/ U, X: y; S
6 ]: a. _( h5 `8 f) ]* O/ x9699 / 325789 = 2.98% !, k" Q0 {( g! N. B. v( L% @5 L
9 l8 Q4 u( y* }5 S$ uHow to Get Rid of Bats in the Attic
" c8 i" @ O) L6 F7 c$ mhttp://www.wildlifeanimalcontrol.com/bats.html1 ]0 ]8 M8 h- v" t0 ?9 W0 I. P
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5 e: V; x4 J `5 |" O补充内容 (2020-4-22 23:04):. X6 ~% w! H* |& c* X6 V, U o$ |3 U
There have been 23,150 tests performed here (Rockland County), with a 41.9% rate of positives.
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