Article Figures & Data
Tables
- Table 1.
Descriptions of the data sets used in the analyses
Data set Collection dates (mo/yr) No. of isolates (number of samples) Antibiotics tested Reference or source Cattle Human Poultry Wild Total 1 1/93–3/93 568 (6) 181 (2) 552 (6) 134 (3) 1,435 (17) CTC, OTC, SAL, STR 21 2 6/93–7/94 2,110 (27) 2,054 (23) 1,140 (13) 686 (9) 5,990 (72) AMP, ERY, GEN, TET, VAN This study 3 9/94–2/95 1,157 (13) 533 (6) 542 (7) 403 (5) 2,635 (31) OTC, SAL, STR, TET, VAN This study 4 6/95–8/95 1,174 (18) 837 (15) 737 (12) 96 (2) 2,844 (47) AMX, ERY, OTC, STR, TET, VAN This study 5 5/96–4/97 1,083 (25) 802 (7) 376 (11) 771 (18) 3,032 (69) AMP, AMX, CTC, ERY, OTC, SAL, STR, TET, VAN This study - Table 2.
Classification of 5,990 isolates of FS from known sources (set 2)a
Source No. (%) of isolates classified as: Cattle Human Poultry Wild Cattle (n = 2,110) 1,698 (80) 102 (5) 103 (5) 207 (10) Human (n = 2,054) 451 (22) 994 (48) 342 (17) 267 (13) Poultry (n = 1,140) 70 (6) 153 (13) 912 (80) 5 (1) Wild (n = 686) 316 (46) 32 (5) 10 (1) 328 (48) ↵a The ARCC for this analysis (with AMP, ERY, GEN, TET, and VAN) was 64%.
- Table 3.
Classification of 2,635 isolates of FS from known sources (set 3)a
Source No. (%) of isolates classified as: Cattle Human Poultry Wild Cattle (n = 1,157) 740 (64) 158 (14) 77 (6) 182 (16) Human (n = 533) 112 (21) 242 (45) 73 (14) 106 (20) Poultry (n = 542) 16 (3) 25 (5) 483 (89) 18 (3) Wild (n = 403) 92 (23) 27 (7) 17 (4) 267 (66) ↵a The ARCC for this analysis (with OTC, SAL, STR, TET, and VAN) was 66%.
- Table 4.
Classification of 2,844 isolates of FS from known sources (set 4)a
Source No. (%) of isolates classified as: Cattle Human Poultry Wild Cattle (n = 1,174) 732 (62) 135 (12) 162 (14) 145 (12) Human (n = 837) 235 (28) 313 (37) 182 (22) 107 (13) Poultry (n = 737) 125 (17) 73 (10) 529 (72) 10 (1) Wild (n = 96) 4 (4) 4 (4) 3 (3) 85 (89) ↵a The ARCC for this analysis (with AMX, ERY, OTC, STR, TET, and VAN) was 65%.
- Table 5.
Classification of 3,032 isolates of FS from known sources (set 5)a
Source No. (%) of isolates classified as: Cattle Human Poultry Wild Cattle (n = 1,083) 581 (54) 141 (13) 95 (9) 266 (24) Human (n = 802) 66 (8) 655 (82) 16 (2) 65 (8) Poultry (n = 376) 21 (5) 10 (3) 341 (91) 4 (1) Wild (n = 771) 83 (11) 1 (0) 11 (1) 676 (88) ↵a The ARCC for this analysis (with AMP, AMX, CTC, ERY, OTC, SAL, STR, TET, and VAN) was 78%.
- Table 6.
Sample-level classification of FS from known sources
Data set No. of correctly classified samples/total no. ARCCa (%) Cattle Human Poultry Wild 1 6/6 2/2 6/6 3/3 100 2 27/27 22/23 13/13 8/9 96 3 13/13 6/6 7/7 5/5 100 4 16/18 14/15 12/12 2/2 96 5 25/25 7/7 11/11 18/18 100 ↵a The ARCC of the samples was determined by dividing the number of correctly classified samples for all source types by the total number of samples in that data set.
