Gram negative bacilli
Humans and animals can be reservoirs of Salmonella spp. Infection can occur through fecal-oral transmission or ingestion of contaminated water/food.
Fever in returned traveler
Fever of unknown origin
Bacteremia and endovascular infection (endocarditis, infected atherosclerotic plaque/aneurysm)
High rates of fluoroquinolone resistance have been described in Southeast Asia and the Indian subcontinent.