 鲜花( 151)  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- a- f: \9 R4 C. n) T* O
https://user.guancha.cn/main/content?id=285543&s=fwzwyzzwzbt
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Rockland County population 325,789 (2019)
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% z& @1 y$ S1 o4 d7 i- r8 b- ?( ] L2 uRockland County COVID-19 cases 9,699 by April 22: Z0 C' g; I3 D
https://www.lohud.com/story/news ... dnesday/3002554001/7 O2 U* I: W: K% Y/ f, _
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. n6 }+ u& \; P- L# [How to Get Rid of Bats in the Attic; B3 u, R" s. [ c/ v Q F% B/ h
http://www.wildlifeanimalcontrol.com/bats.html, {1 C- X, g. Q8 y Q" t* Z0 a* p
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3 l: N4 S% [, t补充内容 (2020-4-22 23:04):
3 w ~# I5 r" |* FThere have been 23,150 tests performed here (Rockland County), with a 41.9% rate of positives.6 O5 [0 C0 P J
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