There's a hypothesis that the Spanish Flu originated in China and was brought to North America with the tens of thousands of Chinese laborers. https://www.nati

There's a hypothesis that the Spanish Flu originated in China and was brought to North America with the tens of thousands of Chinese laborers. https://www.nationalgeographic.com/news/2014/1/140123-spanish-flu-1918-china-origins-pandemic-science-health/ https://www.nationalgeographic.com/news/2014/1/140123-spanis...