llance and the need for training personnel
to make decisions on the basis of an analysis of the situation;
to mobilize mass information through the social communications
media, and to favor an alignment of and greater comprehension by
such media with respect to health promotion and protection. 
PAHO/WHO collaborated with the national authorities in all
activities related to the prevention of cholera and especially in
regard to basic sanitation, excreta disposal and solid wastes,
drinking water s