Lack of clean water is a huge issue today, much less in historic times before germ theory. Anyone who says otherwise is stunningly ignorant. That they so blit

Lack of clean water is a huge issue today, much less in historic times before germ theory. Anyone who says otherwise is stunningly ignorant. That they so blithely claim otherwise tells me that they don't know what they're talking about. http://www.who.int/water_sanitation_health/diseases-risks/en/ http://www.who.int/water_sanitation_health/diseases-risks/en...