Antimicrobial Non-Susceptibility of ESBL-Producing E. coli and K. pneumoniae in Guinea-Bissau1.

1Non-susceptibility of isolate was defined as intermediate (I) or resistant (R) to respective antibiotic agent.2Non-susceptibility of isolate to three or more categories of antimicrobial agents as proposed by Magiorakos et al. [30].3Available antimicrobials for common infections caused by gram-negative bacteria in Guinea-Bissau at the time of the study were trimethoprim-sulfamethoxazole, ciprofloxacin, gentamicin and ceftriaxone.