Covid-19 can reach speed of 100 mph
bagsaway.com
bagsaway.com
Edit: I found it, but it's a very small part of the article. The guidelines ask to submit here using the same title as the article. https://news.ycombinator.com/newsguidelines.html
Otherwise yes, the animation is under the chapter: Virology 101: Get to know the COVID-19 transmission risk levels