1849 John Snow suggested the spread of cholera through drinking water contaminated with sewage. In 1854, Filippo Facini named the cholera bacilli as Vibrio cholera, which was isolated in pure form by Robert Koch in 1884.
1849 John Snow suggested the spread of cholera through drinking watercontaminated with sewage. In 1854, Filippo Facini named the cholera bacillias Vibrio cholera, which was isolated in pure form by Robert Koch in 1884.