Water and Infectious Disease - Waterborne Disease

	Global distribution of infectious disease
	Transmission cycles
	Water and infectious disease
	Enteric disease in children
	Case studies
		E.coli
		Cholera (Vibrio cholerae)
		Cryptosporidium parvum

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Virulence of Vibrio cholerae
[Classical Inaba strain]

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Features favoring transmissibility of Cryptosporidium parvum

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Conclusions

	the distribution of cases is consistent with common source exposure
	tapwater may contribute to endemic cryptosporidiosis

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