The Spanish Flu of 1918, actually from China, but first reported by Spain, killed 100 million people, according to recent estimates.
https://www.youtube.com/watch?time_continue=4&v=3x1aLAw_xkY&feature=emb_title
https://www.youtube.com/watch?v=VCFJPDqKPgc&feature=emb_title
The world at that time was not as globalised as today, so it is all a matter of the “right” virus coming along, which is inevitable given the genetic adaptation of viruses. The above video reminds us of the horrific nature of pandemics, with people dropping dead in the streets, bodies being stacked, and so on. This is forgotten by even scientists, as humanity is over-confident that technology will always deliver in time. But, what if it does not? China seems to be unable to control potential pandemics, given aspects of their culture, so we can expect a repeat of 1918 at some point, which is what globalism and cosmopolitanism is all about at the bottom line:
https://www.youtube.com/watch?v=OTt-fVViexE&feature=emb_title
https://www.youtube.com/watch?v=VLp8CHeKQkI
https://www.youtube.com/watch?v=2rUyz8MXorU
https://www.youtube.com/watch?v=Ggu0UwdSdD0
