DW DocFilm October 22, 2019 05:38:00
And 1816. 3. it's quite clear that this is a strain that had its origin sitting in the indian subcontinent and then spreads by as we know today by you know travel trade boat shipping companies that eventually then seed these colorado human specific adapted strays into the new world and parts of europe basically across the globe in becomes goes from a localized epidemic in the indian subcontinent to this larger pandemic worldwide. cholera was initially spread through southeast asia by soldiers merchants and pilgrims reaching the philippines japan and china before finally moving west by both lan...
Source: archive.org