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转一篇从数理统计角度关于病毒起源的分析
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Rockland County population 325,789 (2019)
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Rockland County COVID-19 cases 9,699 by April 22, h% O4 t7 Z- u0 W1 k3 W( z% f
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- w4 F3 k; r$ l' }4 VHow to Get Rid of Bats in the Attic
4 ?" \- ^: b9 j$ Hhttp://www.wildlifeanimalcontrol.com/bats.html
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补充内容 (2020-4-22 23:04):
2 {$ i3 P. c3 B- s5 EThere have been 23,150 tests performed here (Rockland County), with a 41.9% rate of positives.2 _8 ^, Z: k$ b% k- f6 V
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