Table 1. Antimicrobial susceptibilities, sequence types, nrdA loci and host diversity of bordetellae recovered from wild rodents.
Isolate name (Bordetella species) |
Host | Virulence gene | ST | nrdA locus | MIC (µg/ml) |
||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AMK | AMC | AMP | CAZ | CIP | CRO | CTX | ERY | GEN | IMP | MEM | |||||
TRE151600 (B. bronchiseptica) |
RR | dnt, bfrZ, fla | 82 | 162 | S (16) | R (256) | R (128) | S (0.5) | S (0.5) | R (8) | R (16) | R (8) | S (1) | S (0.06) | S (0.03) |
TRE150202 (B. bronchiseptica) |
RR | dnt, bfrZ, fla | 82 | 162 | S (4) | R (128) | R (64) | S (0.06) | S (0.25) | R (16) | R (16) | R (8) | S (2) | S (0.5) | S (0.5) |
TRE155202 (B. bronchiseptica) |
RN | dnt, bfrZ, fla | 82 | 162 | S (8) | R (256) | R (64) | S (0.5) | S (0.12) | R (16) | R (32) | R (8) | S (1) | S (0.25) | S (0.25) |
TRE152202 (B. pseudohinzii) |
RR | na | na | 189 | S (8) | R (128) | R (128) | S (0.03) | S (0.25) | R (8) | R (16) | S (0.5) | S (0.5) | S (0.06) | S (0.06) |
RR, Rattus rattus diardii; RN, Rattus norvegicus; dnt, dermonecrotic toxin; bfrZ, exogenous ferric siderophore receptor; fla, flagella; ST, sequence type; na, not available; MIC, minimum inhibitory concentration; AMK, amikacin; AMC, amoxicillin-clavulanic acid; AMP, ampicillin; CAZ, ceftazidime; CIP, ciprofloxacin; CRO, ceftriaxone; CTX, cefotaxime; ERY, erythromycin; GEN, gentamicin; IMP, imipenem; MEM, meropenem; R, resistant; S, sensitive.