Table 3. No. of isolates positive for the investigated dfr-genes and integrons in E. coli (n = 320) and K. pneumoniae (n = 54) collected at time periods before and during the trimethoprim intervention.

	E. coli				K. pneumoniae
	Pre intervention n = 106	Mid intervention n = 105	Post intervention n = 109	Total n = 320 (%)	Total n = 55 (%)
dfrA1	36	41	33	110(34)	8 (15)
dfr2d	1	0	0	1(0.3)	0
dfrA3	0	0	0	0	1 (2)
dfrA5	17	17	18	52(16)	7 (13)
dfrA7	3	7	5	15(5)	1 (2)
dfrA8	3	3	8	14(4)	7 (13)
dfrA9	0	0	0	0	1 (2)
dfrA10	0	0	0	0	0
dfrA12	6	2	6	14 (4)	7 (13)
dfrA14	9	4	6	19 (6)	5 (9)
dfrA17	26	29	27	82 (26)	1 (2)
dfrA24	1	0	0	1 (0.3)	0
dfrA26	0	0	0	0	0
Integron 1	75	74	82	230 (72)	29 (53)
Integron 2	10	19	14	43 (13)	2 (4)