TABLE 3 

PCR detection of AMR genes

AMRTarget gene% prevalence by PCR at site:% of positive mice bya:Total
M2M3Q1X1X2X3K1SexAge
MFJSAA
Methicillin resistancemecA1/42 (2.4)2/119 (1.7)1/210 (0.5)0/38 (0.0)0/1 (0.0)0/1 (0.0)0/5 (0.0)3/4 (75)1/4 (25)1/4 (25)0/4 (0)3/4 (75)4/416 (1.0)
Class A β-lactamaseblaSHV1/42 (2.4)0/119 (0.0)7/210 (2.9)1/38 (2.6)0/1 (0.0)0/1 (0.0)0/5 (0.0)4/8 (50)4/8 (50)0/14 (0)2/14 (25)6/14 (75)8/416 (1.9)
Fluoroquinolone resistanceqnrB6/42 (14.3)10/119 (8.4)12/210 (5.7)2/38 (5.3)0/1 (0.0)0/1 (0.0)0/5 (0.0)23/30 (77)7/30 (23)7/30 (23)5/30 (17)18/30 (60)30/416 (7.2)
Class C β-lactamaseblaACT/MIR14/42 (33.3)19/119 (16.0)47/210 (22.4)6/38 (15.8)0/1 (0.0)0/1 (0.0)0/5 (0.0)58/86 (67)28/86 (33)26/86 (30)14/86 (16)46/86 (54)86/416 (20.7)
  • a Abbreviations: A, adult; F, female; J, juvenile; M, male; SA, subadult.