![New top story on Hacker News: An international comparison of the second derivative of Covid-19 deaths [pdf]](https://3.bp.blogspot.com/-KYs7bNsL5eQ/V2d1Z0U4Y7I/AAAAAAAAm-Y/VPHnY95ua4ILVJDoP-FicZ8tPJpQpza5QCLcB/s600/no-thumbnail.jpg "New top story on Hacker News: An international comparison of the second derivative of Covid-19 deaths [pdf]")
New top story on Hacker News: An international comparison of the second derivative of Covid-19 deaths [pdf]
An international comparison of the second derivative of Covid-19 deaths [pdf]
8 by hdivider | 4 comments on Hacker News.
8 by hdivider | 4 comments on Hacker News.
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