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Water, sanitation, and hygiene are one part of a cholera control strategy.
Appropriate and adequate sanitation solutions are crucial for the protection of human and environmental health in emergencies.
The World Health Organization (WHO) estimates that improving water, sanitation and hygiene could prevent at least 9.1% of the global
Household water treatment (HWTS) methods, such as boiling or chlorination, have long been recommended in emergencies.