md`## Other
* https://covid19.who.int
* https://observablehq.com/d/890302f373e8fbf2
* [ANN series 2020](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7206254/pdf/978-3-030-47426-3_Chapter_25.pdf)
* [Kitware 2009](Time Series Prediction by Chaotic Modeling of Nonlinear Dynamical Systems)
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