Good background for start of some of your research, for those curious as to where past Pandemics came from or how they came about.
Same as in gambling, reality is reality.
https://www.nationalgeographic.com/news/2014/1/140123-spanish-flu-1918-china-origins-pandemic-science-health/
Same as in gambling, reality is reality.
https://www.nationalgeographic.com/news/2014/1/140123-spanish-flu-1918-china-origins-pandemic-science-health/