<p>Based on clinical presentations and laboratory results of samples taken for culture, we concluded that the outbreak investigated was caused by salmonella typhi, bacteria which cause typhoid fever. Possible exposure in this study was contamination of water collection tank used. Recommendations were made to the community regarding the proper chlorination and filtration of water collection tank, encouraging the good hygiene of latrines in households, treating water before drinking, and sensitization for sanitation and hygiene for children aged 5 years and less.</p>