Fig. 2

Isolation of the different clones of ESBL-producing E. cloacae (n = 6) and K. pneumoniae (n = 9) over the study period. a all strains were isolated at B and were susceptible to fluroquinolones; b all strains were isolated at S, one susceptible and one resistant to fluroquinolones respectively; c all strains were isolated at B, one susceptible and one resistant to fluroquinolones respectively; d all strains were isolated at B, five susceptible and six resistant to fluroquinolones respectively; e all strains were isolated at S and resistant to fluroquinolones; f all strains were isolated at B and resistant to fluroquinolones