Figure. Percentage of nontyphoidal Salmonella isolates resistant to nalidixic acid (NA) and ceftriaxone (CTRX), Thailand. KCMH, King Chulalongkorn Memorial Hospital; WHO-Salm, World Health Organization Salmonella and Shigella Center. Cho, Choleraesuis; non-Cho, non-Choleraesuis. The analysis included 10 Cho isolates from KCMH, 44 Cho isolates from WHO-Salm, 27 non-Cho isolates from KCMH, and 41 non-Cho isolates from WHO-Salm. Two Cho isolates from WHO-SAlm with intermediate MICs for ceftriaxone are also included.