“…Due to the rare but dreadful bone marrow toxicity of chloramphenicol and the worldwide spread of strains of S. typhi resistant to this antibiotic, other drugs were tried in the treatment of typhoid and paratyphoid fevers [6]. Ampicillin, amoxicillin, and cotrimoxazole gave comparable efficacy to chloramphenicol [16,17]. In addition, these three first line drugs were also successfully used in the treatment of chloramphenicol-resistant typhoid fever [1,18] and the management of carriers [6].…”