Titlebook: Hot Topics in Infection and Immunity in Children II; Andrew J. Pollard,Adam Finn Conference proceedings 2005 The Editor(s) (if applicable)

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Prevention of Typhoid Fever,carriers (chronic or temporary) and clinically ill patients can contaminate water supplies. If treatment of water sources is inadequate or unavailable, water can serve as an important vehicle of transmission (Mermin et al., 1999). Consumption of contaminated water and food vehicles by susceptible su

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