BSE: Surveillance, in the United States
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Transcript of BSE: Surveillance, in the United States
BSE: Surveillance, in the United States
Linda A. DetwilerSenior Staff VeterinarianUSDA, APHIS, VS
USDA ACTIONS: Surveillance
CNS Cases - farms, labs, slaughter"Downers" - nonambulatory, fallen stock
Test Methodology
HistologyImmunohistochemistryWestern BlotNew tests:
Enfer (High throughput chemiluminescent ELISA - 3-4 hrs)
Prionics (modified WB - 8 hrs)Biorad (Sandwich Immunoassay (3-4 hrs)
All need brain
BSE Surveillance: Total Bovine Brain Submission by State May 10, 1990 thru September 30, 2001
Source: USDA, APHIS,NVSL Total = 16,803
15472027
2781
1528825
381
629
343144
221
257
403
117
189213
287
265
139NJ-371
63VT-103
496
19046
91
154
397
225 60
790
258
27
58
44
MD-78
238
40NH-15
20CT- 202
38940
MA- 36
44
DE-3
50145
7
Yearly Totals BSE Tests (NVSL/VDLs*)May 1990 to September 30, 2001
FY 90 FY 91 FY 92 FY 93 FY 94 FY 95 FY 96 FY 97 FY 98 FY 99 FY 00 FY 01
X-Axis
Y-A
xis VDLs
NVSL
0
100
200
300
400
500
600
700
800
900
93 94 95 96 97 98 99
Data as of September 30, 1998
0
100
200
300
400
500
600
700
BSE SurveillanceNVSL Bovine Brain Submissions FY 93-99
Total Submissions
412
495 465 584
855
731
993
651
266223199
Downers (fallen stock)
344
219
NVSL BSE SurveillanceBovine Brain Submissions FY 00-01 (as of 9-30-01)
Total Submissions
0
1000
2000
3000
4000
5000
6000
00 01 02 03
"Downers" (fallen stock)
2309
1895
44644870
US Regions for BSE Surveillance
NW
CSW
SC SE
NCNE
E
US Regional Goals for BSE Surveillance - FY 2001
564
466
734 644
606
462
312
766
US Regional Goals for BSE Surveillance (2001)
REGION GOAL2x OIE goals
FY 2001*
NW 564 669
SW 466 564
C 766 332
SC 734 872
NC 606 620
NE 462 805
E 312 401
SE 644 953
* as of September 30, 2001
Increase of submissions
Down cattle:aged; dairy vs. beefcondemns at slaughter3D/4DRenderers
Remind VDLs to submit data
Status of Cattle Imported into the US from the United Kingdom and Ireland (as of September 30, 2001)
VT-3
Status of Cattle Imported into the US from other European countries in 1996-97 (as of September 30, 2001)
1
3
2
Status of Cattle Imported into the US from Japan
56
9
18