public awareness about safe drinking and feeding practices , proper sanitation , and hygiene ... the most useful preventive measureto preventmorbidity from typhoid fever
significant biochemical changes and hepatic complicationscausessignificant biochemical changes and hepatic complications
due to Salmonella Typhi ( S. Typhicauseddue to Salmonella Typhi ( S. Typhi
and described by Widal , of Parisdiscoveredand described by Widal , of Paris