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转一篇从数理统计角度关于病毒起源的分析
2 s. W r. I7 t2 S9 Dhttps://user.guancha.cn/main/content?id=285543&s=fwzwyzzwzbt& h ?6 e" w' B! s
7 A3 l4 C/ R5 pRockland County population 325,789 (2019)
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0 Q1 O. y' R% w* q$ wRockland County COVID-19 cases 9,699 by April 22
# _" o3 V, i5 b; Yhttps://www.lohud.com/story/news ... dnesday/3002554001/
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' h1 F6 ]' z$ k+ m: Q9699 / 325789 = 2.98% !
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How to Get Rid of Bats in the Attic$ s, |! B d: D9 n
http://www.wildlifeanimalcontrol.com/bats.html
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补充内容 (2020-4-22 23:04):
! U# ^5 F. p! \8 T5 b, {& B% B9 WThere have been 23,150 tests performed here (Rockland County), with a 41.9% rate of positives.
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