Typhoid (enteric) fever caused by Salmonella typhi is an important cause of morbidity and mortality (Buckle et al., 2010; Mogasale et al., 2014). The situation is further complicated by increased incidence in some countries of S. Paratyphi A as a cause of enteric fever (Crump et al., 2004). While both diseases share clinical features, paratyphoid fever tends to have a more benign course of illn...