To test the efficacy of a health education program in

Reference no: EM13617086

To test the efficacy of a health education program in reducing the risk of food-borne and water-borne diseases, two Peruvian villages were given an intensive health education program. At the end of two years, the incidence rates of important water-borne and food-borne diseases in these villages were compared with those in two similar control villages without any education program.

A. Cross-sectional study

B. Case-control study

C. Prospective cohort study

D. Retrospective cohort study

E. Clinical trial

F. Community trial

Reference no: EM13617086

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