 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8 s: l& i; `/ D. I0 C
https://user.guancha.cn/main/content?id=285543&s=fwzwyzzwzbt
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Rockland County population 325,789 (2019)* b N$ ^5 a; W5 Q! F" r; r3 W: h
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Rockland County COVID-19 cases 9,699 by April 22
4 v) [# a" @9 D8 `7 phttps://www.lohud.com/story/news ... dnesday/3002554001/
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9699 / 325789 = 2.98% !* X/ U; E( |) Q: ^. N) a
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How to Get Rid of Bats in the Attic
% J# F1 p( C/ g$ E$ D8 Shttp://www.wildlifeanimalcontrol.com/bats.html
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补充内容 (2020-4-22 23:04):! Y, u1 V" ~# P: B2 C/ C& z" D0 B3 i
There have been 23,150 tests performed here (Rockland County), with a 41.9% rate of positives.
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