FDA Logo U.S. Food and Drug AdministrationCenter for Food Safety and Applied Nutrition
U.S. Department of Health and Human Services
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February 15, 2004

NATIONAL MILK DRUG RESIDUE DATA BASE

FISCAL YEAR 2003 ANNUAL REPORT
October 1, 2002 - September 30, 2003
Submitted by:
GLH, Incorporated
2900 NE 46th Street
Lighthouse Point, FL 33064
954-783-9819

Contract Number: 223-03-4299
February 15, 2004


TABLE OF CONTENTS


NATIONAL MILK DRUG RESIDUE DATA BASE
FISCAL YEAR 2003 ANNUAL REPORT
October 1, 2002 - September 30, 2003

INTRODUCTION

The National Milk Drug Residue Data Base is a voluntary industry reporting program. Mandatory reporting is required by State regulatory agencies under the National Conference on Interstate Milk Shipments (NCIMS). Data are reported on the extent of the national testing activities, the analytical methods used, the kind and extent of the animal drug residues identified, and the amount of contaminated milk that was removed from the human food supply. The system includes all milk, Grade A and non-Grade A, commonly known as manufacturing grade. Grade A milk represents approximately 90% of the milk supply and is regulated through the NCIMS by State regulatory agencies. Manufacturing grade milk is under the direction of the regulatory agencies in the States where it is produced and may be subject to the standards recommended by the United States Department of Agriculture (USDA). Data reported to the National Milk Drug Residue Data Base are for educational and analytical purposes and are not intended or suitable for regulatory follow-up.

BACKGROUND

The National Conference on Interstate Milk Shipments (NCIMS) is a voluntary organization directed and controlled by member States to promote the availability of a high quality milk supply. The Food and Drug Administration (FDA) and the NCIMS through their collaborative efforts have developed a cooperative, federal-state program (the Interstate Milk Shipper program) to ensure the sanitary quality of Grade A milk and milk products shipped interstate. During the 1991 meeting of the NCIMS, the Conference authorized a national program to compile the results of residue testing by industry and regulatory agencies.

Subsequently, FDA awarded a contract to develop a National Milk Drug Residue Data Base. The data base is operated by an independent third party, under contract to the FDA. The data base design was developed in consultation with a project advisory group with members from the FDA and a NCIMS committee representing dairy producers, dairy processors, USDA, State regulatory agencies, and academia. The data base was designed to promote maximum participation by the dairy industry to report on a voluntary basis all of their testing, without compromising any confidential data. Information regarding individual firm's data is not submitted to the data base contractor.

It is important to recognize that the samples and tests reported do not necessarily represent one hundred percent of the milk supply from every State. However, as State and industry participation in the data base increased, reporting of the number of samples and tests similarly increased. Continuing efforts are being made to ensure that there is uniform reporting among all the States and the industry and to ensure that the drugs and test methods reported are correct.

To enhance these efforts and at the request of the FDA, audits of data providers were conducted during this contract period. Staff performed audits in Missouri, California and Pennsylvania. The results of these audits prompted the contractor to revise and redistribute the instructions and reporting form used by the data providers. In addition, a Question and Answer sheet was developed and included with the revised instructions that addressed the most frequently asked and/or misunderstood aspects of data collection and submission.

SUMMARY

This report presents summary data on samples and tests conducted during the Fiscal Year 2003, October 1, 2002 to September 30, 2003. Fifty States and Puerto Rico submitted data for this report.

The Pasteurized Milk Ordinance (PMO), the rules which State agencies use to implement their milk program, requires that all bulk milk tankers be sampled and analyzed for animal drug residues before the milk is processed. Any tanker found positive is rejected for human consumption.

During this period 4,382,974 samples were analyzed for animal drug residues. Of these samples 2,945 were positive for a residue. A total of 4,456,141 tests were reported on the samples for 11 different groups of families or individual drugs. Thirty-four testing methods were used to analyze the samples for residues. Details are presented in the tables in this report.

SAMPLE RESULTS

A SAMPLE is defined as representing a load or lot of milk sampled and analyzed, e.g. a bulk milk pick-up tanker, producer, or over-the-road tanker, a silo, etc.

Table 1 shows the results of the samples tested by source.

Data are reported by four SOURCES OF SAMPLES:

  1. Bulk Milk Pick-Up Tanker - bulk raw milk from a dairy farm.
  2. Pasteurized Fluid Milk and Milk Products - after pasteurization; finished product in package form or bulk. Includes milk products such as milk, cream, condensed milk and dry milk products, and condensed and dry whey products.
  3. Producer - raw milk obtained from the bulk tank/silo on a dairy farm. Samples are reported by the permitting State, rather than by the analyzing State.
  4. Other - milk from milk plant silos, over-the-road tankers, etc.

A POSITIVE result, as used in this report, means that the sample was found to be positive for a drug residue by a test acceptable for taking regulatory action in a certified laboratory by a certified analyst or the milk was rejected on the basis of an initial test by the milk processor.

The DISPOSITION Per PMO column represents the amount of milk contained in the tank or lot found to be positive and disposed of in accordance with the PMO and/or applicable State regulations.

TABLE 1 -- Sample Results
October 1, 2002 to September 30, 2003
Source of Sample Total
Samples
Number
Positive
Percent
Positive
Disposition per
PMO (Pounds)
Bulk MilkPick-Up Tanker 3,571,834 1,899 0.053% 70,106,000
Pasteurized Fluid Milk
and Milk Products
54,932 8 0.015% 64,000
Producer 665,627 1,009 0.152% 4,881,000
Other 90,581 29 0.032% 1,319,000
Totals 4,382,974 2,945 * 76,370,000

The asterisk (*) notes that a summary of the percent positive cannot be provided because there is no uniformity in terms of sampling in the four categories. For example, the PMO sets forth specific sampling requirements for Beta lactams testing as follows:

  1. Bulk Milk Pick-Up Tanker Samples -- samples are taken daily on receipt of every tanker;
  2. Pasteurized Fluid Milk and Milk Products -- a minimum of four samples must be tested for each finished product from each plant every six months;
  3. Producer -- each producer must be tested at least four times every six months; and
  4. Other -- samples are conducted on a random basis.

Table 2 presents these results in greater detail and shows the number of samples conducted by industry and by regulatory agencies. Industry samples are taken by processing facilities, receiving and transfer stations, and marketing groups or cooperatives. Industry samples may be conducted to meet the industry requirements of Appendix N of the PMO which sets forth testing and reporting requirements for animal drug residues or for quality control purposes. Regulatory samples are taken by State and local regulatory agencies.

TABLE 2 -- Industry and Regulatory Samples
October 1, 2002 to September 30, 2003
Source of Sample Number of Industry Samples Number of Positive Industry Samples Number of Regulatory Samples Number of Positive Regulatory Samples Total Samples Total Positive Samples Total Percent Positive Disposition Per PMO (Pounds)
GRADE A Bulk Milk Pick-Up Tanker 3,243,092 1,658 22,402 42 3,265,494 1,700 0.052% 64,167,000
Pasteurized Fluid Milk and Milk Products 4,933 1 49,494 7 54,427 8 0.015% 64,000
Producer 471,970 714 148,047 204 620,017 918 0.148% 4,780,000
Other 72,215 15 6,848 12 79,023 27 0.034% 1,248,000
NON-GRADE A Bulk Milk Pick-Up Tanker 1 305,040 198 1,300 1 306,340 199 0.065% 5,939,000
Pasteurized Fluid Milk and Milk Products 159 0 346 0 505 0 0.000% 0.000
Producer 42,851 91 2,759 0 45,610 91 0.200% 101,000
Other 10,659 2 859 0 11,518 2 0.017% 71,000
TOTALS 4,150,919 2,679 232,055 266 4,382,974 2,945 * 76,370,0002

1 It is a common practice in some States, including two large milk production States, that bulk milk pick-up tankers pickup milk from Grade A and non-Grade A milk producers on the same truck. Then, these loads are delivered to non-Grade A processing facilities. Because of this commingling of the two grades of milk, all data related to these loads are reported under non-Grade A.
2 Note that this represents 0.0449% of the Totals milk supply of the annual production of 170 billion pounds.
*= See Table 1 for explanation

TESTS CONDUCTED

An objective of the National Milk Drug Residue Data Base is to record every test run on each sample analyzed. Since some samples are analyzed for more than one drug residue, the number of tests conducted (4,456,141) is greater than the number of samples (4,382,974). To avoid duplicate reporting of samples, the number of samples analyzed is reported separately from the number of tests run in the data base.

Table 3 presents summary results of the number of tests which were conducted during October 1, 2002 to September 30, 2003. The term, validated test, as used in this report, is a test used for the screening of raw milk for drug residue which has been evaluated in accordance with Appendix N of the PMO and found acceptable by FDA in accordance with the standards established for the evaluation of tests. In addition, FDA validated drug residue detection procedures for screening and quantitation of drug residues in milk may be used. Table 3A presents summary results using validated tests and Table 3B presents summary results using non-validated tests.

TABLE 3 -- Tests Conducted 
October 1, 2002 to September 30, 2003
Source of Sample Total Tests Number of Tests Positive Percent Positive
Bulk MilkPick-Up Tanker 3,639,583 2,167 0.060
Pasteurized Fluid Milk and Milk Products 55,208 8 0.014
Producer 670,111 1,041 0.155
Other 91,239 30 0.033
Totals 4,456,141 3,246 *

* = See Table 1 for explanation

TABLE 3A-- Validated Tests Conducted 
October 1, 2002 to September 30, 2003
Source of Sample Total Tests Number of Tests Positive Percent Positive
Bulk Milk Pick-Up Tanker 3,597,772 2,149 0.060
Pasteurized Fluid Milk
and Milk Products
54,286 8 0.015
Producer 668,201 1,039 0.155
Other 90,948 30 0.033
Totals 4,411,207 3,226 *

 * = See Table 1 for explanation

TABLE 3B -- Non-Validated Tests Conducted 
October 1, 2002 to September 30, 2003
Sourceof Sample TotalTests Number of TestsPositive PercentPositive
Bulk MilkPick-Up Tanker 41,811 18 0.043
Pasteurized Fluid Milk and Milk Products 922 0 0.000
Producer 1,910 2 0.105
Other 291 0 0.000
Totals 44,934 20 *

 * = See Table 1 for explanation

 

Table 4 presents additional details in terms of the tests conducted by industry and by regulatory agencies. Tables 4A and 4B present these data by validated and non-validated tests.

TABLE 4 -- Tests Conducted by Industry and Regulatory Agencies
October 1, 2002 to September 30, 2003
Source of Sample Number of Industry Tests Number of Positive Industry Tests Number of Regulatory Tests Number of Positive Regulatory Tests Total Tests Total Positive Tests Total Percent Positive
GRADE A Bulk Milk Pick-Up Tanker 3,309,812 1,923 22,575 42 3,332,387 1,965 0.059%
Pasteurized Fluid Milk and Milk Products 5,178 1 49,525 7 54,703 8 0.015%
Producer 474,638 734 149,735 214 624,340 948 0.152%
Other 72,382 15 7,231 13 79,653 28 0.035%
NON-GRADE A Bulk Milk Pick-Up Tanker 1 305,880 201 1,316 1 307,196 202 0.066%
Pasteurized Fluid Milk and Milk Products 159 0 346 0 505 0 0.000%
Producer 42,979 93 2,759 0 45,738 93 0.203%
Other 10,662 2 924 0 11,586 2 0.017%
TOTALS 4,221,690 2,969 234,451 277 4,456,141 3,246 *

1 It is a common practice in some States, including two large milk production States, that bulk milk pick-up tankers pickup milk from Grade A and non-Grade A milk producers on the same truck. Then, these loads are delivered to non-Grade A processing facilities. Because of this commingling of the two grades of milk, all data related to these loads are reported under non-Grade A.
* = See Table 1 for explanation

 

TABLE 4A-- Validated Tests Conducted by Industry and Regulatory Agencies
October 1, 2002 to September 30, 2003
Sourceof Sample Number of Industry Tests Number of Positive Industry Tests Number of Regulatory Tests Number ofPositive Regulatory Tests Total Tests Total Positive Tests Total Percent Positive
GRADE A Bulk Milk Pick-Up Tanker 3,274,178 1,905 17,329 42 3,291,507 1,947 0.059%
Pasteurized Fluid Milk and Milk Products 4,883 1 48,898 7 53,781 8 0.015%
Producer 472,728 732 149,735 214 622,463 946 0.152%
Other 72,095 15 7,267 13 79,362 28 0.035%
NON-GRADE A Bulk Milk Pick-Up Tanker 1 304,949 201 1,316 1 306,265 202 0.066%
Pasteurized Fluid Milk and Milk Products 159 0 346 0 505 0 0.000%
Producer 42,979 93 2,759 0 45,738 93 0.203%
Other 10,662 2 924 0 11,586 2 0.017%
TOTALS 4,182,633 2,949 228,574 277 4,411,207 3,226 *

1 It is a common practice in some States, including two large milk production States, that bulk milk pick-up tankers pickup milk from Grade A and non-Grade A milk producers on the same truck. Then, these loads are delivered to non-Grade A processing facilities. Because of this commingling of the two grades of milk, all data related to these loads are reported under non-Grade A.
* = See Table 1 for explanation


TABLE 4B -- Non-Validated Tests Conducted by Industry and Regulatory Agencies
October 1, 2002 to September 30, 2003
Source of Sample Number of Industry Tests Number of Positive Industry Tests Number of Regulatory Tests Number of Positive Regulatory Tests Total Tests Total Positive Tests Total Percent Positive
GRADE A Bulk Milk Pick-Up Tanker 35,634 18 5,246 0 40,880 18 0.044%
Pasteurized Fluid Milk and Milk Products 295 0 627 0 922 0 0.000%
Producer 1,910 2 0 0 1,910 2 0.105%
Other 287 0 4 0 291 0 0.000%
NON-GRADE A Bulk Milk Pick-Up Tanker 1 931 0 0 0 931 0 0.000%
Pasteurized Fluid Milk and Milk Products 0 0 0 0 0 0 0.000%
Producer 0 0 0 0 0 0 0.000%
Other 0 0 0 0 0 0 0.000%
TOTALS 39,057 20 5,877 0 44,934 20 *

1 It is a common practice in some States, including two large milk production States, that bulk milk pick-up tankers pickup milk from Grade A and non-Grade A milk producers on the same truck. Then, these loads are delivered to non-Grade A processing facilities. Because of this commingling of the two grades of milk, all data related to these loads are reported under non-Grade A.
* = See Table 1 for explanation

 

Table 5 shows the number of tests conducted by family and by individual drug. Tables 5A and 5B present these data by validated and non-validated tests.

TABLE 5 -- Number of Tests Conducted by Family/Drug
October 1, 2002 to September 30, 2003
Family/Drug Total Tests TotalPositive
AMINOGLYCOSIDES 1,290 1
Neomycin 1,858 2
AMPHENICOLS 201 0
BETA lactams 4,354,087 3,207
Cloxacillin 317 3
MACROLIDES 64 0
SULFONAMIDES 66,124 23
Sulfadimethoxine 4,478 3
Sulfamethazine 17,466 3
TETRACYCLINES 10,138 4
Tetracycline 118 0
TOTALS 4,456,141 3,246

 

TABLE 5A -- Number of Validated Tests Conducted by Family/Drug
October 1, 2002 to September 30, 2003
Family/Drug Total Tests TotalPositive
AMPHENICOLS 201 0
BETA lactams 4,353,594 3,205
Cloxacillin 317 3
SULFONAMIDES 52,547 16
TETRACYCLINES 4,430 2
TETRACYCLINE 118 0
TOTALS 4,411,207 3,226

 

TABLE 5B -- Number of Non-Validated Tests Conducted by Family/Drug
October 1, 2002 to September 30, 2003
Family/Drug Total Tests TotalPositive
AMINOGLYCOSIDES 1,290 1
Neomycin 1,858 2
BETA lactams 493 2
MACROLIDES 64 0
SULFONAMIDES 13,577 7
Sulfadimethoxine 4,478 3
Sulfamethazine 17,466 3
TETRACYCLINES 5,708 2
TOTALS 44,934 20

 

Table 6 presents details on the tests used. The data in this table are comparable to Table 5, but the data are arranged by tests within each family/drug. Therefore, the Totals are the same in both tables. The testing methods with the largest use were Charm SL - Beta lactams used more than 2.3 million times followed by Delvotest P 5 Pack - Beta lactams used more than 624 thousand times, Snap (Reader) used more than 451 thousand times and Charm II Tablet Competitive - Beta lactams used for 334 thousand tests. Table 6A shows a comparison of tests conducted using Validated and Non-Validated test methods for Sulfonamides and Tetracyclines.

TABLE 6- Number of Tests by Method by Family/Drug
October 1, 2002 to September 30, 2003
Tests Used by Family/Drug Number of Tests Number Positive Percent Positive
AMINOGLYCOSIDES Charm II Tablet Competitive-N** 65 0 0.000%
Charm II Tablet Sequential 1,225 1 0.082%
NEOMYCIN ID Block - Neomycin** 1,858 2 0.108%
AMPHENICOLS Charm II Tablet Competitive 201 0 0.000%
BETA lactams Charm BSDA Tablet - Beta lactams 76,538 88 0.115%
Charm I/Cowside II Tablet - Beta lactams 6,143 4 0.065%
Charm II Liquid - Beta lactams 260 1 0.385%
Charm II Tablet Competitive 334,532 173 0.052%
Charm II Tablet Quantitative 26,509 109 0.411%
Charm II Tablet Sequential 187,048 152 0.081%
Charm Rapid Inhibition Test 493 2 0.406%
Charm SL Beta lactams 2,,321,65 1,211 0.052%
Delvo-X-PRESS - Beta-Lactams 4,064 2 0.049%
Delvotest P 5 Pack - Beta lactams 624,467 880 0.141%
Delvotest P/Delvotest P Mini 48,148 21 0.044%
Delvotest SP/Delvotest SP Mini 1,316 0 0.000%
Parallux Beta lactams Assay 102,864 42 0.041%
Penzyme III Test - Beta lactams 13,271 11 0.083%
Penzyme Milk Test - Beta lactams 6,378 3 0.047%
Snap (Reader) - Beta lactams 451,179 388 0.086%
Snap (Visual) - Beta lactams 149,227 120 0.080%
CLOXACILLIN Charm II Tablet Quantitative 242 0 0.000%
Charm II Test for Cloxacillin in Milk 75 3 4.000%
MACROLIDES Charm II Tablet Sequential - Macrolides** 64 0 0.000%
SULFONAMIDES Agri-Screen for Sulfonamides*** 4,125 5 0.121%
Charm II Tablet Competitive 52,547 16 0.030%
Charm II Tablet Sequential** 3,443 2 0.058%
Parallux Sulfa Trio (Reader)** 6,009 0 0.000%
SULFADIMETHOXINE ID Block - Sulfadimethoxine** 4,478 3 0.067%
SULFAMETHAZINE Charm SL - Sulfamethazine** 17,466 3 0.017%
TETRACYCLINES Charm II Tablet Competitive 4,430 2 0.045%
Charm SL - Tetracyclines** 2,075 0 0.000%
Snap - Tetracyclines 3,633 2 0.055%
TETRACYCLINE HPLC Tetracyclines - Tetracycline 118 0 0.000%
TOTALS 4,456,141 3,246 *

* = See Table 1 for explanation
** Non-Validated Test Method
*** FDA evaluated these tests and they do not perform as labeled-see M-I-99-4

 

TABLE 6A -- Comparison of Validated and Non-Validated Tests for Sulfonamides and Tetracyclines
October 1, 2002 to September 30, 2003
Tests By Method by Family/Drug Number of Tests Number Positive Percent Positive
VALIDATED FOR
SULFONAMIDES
Charm II Tablet Competitive 52,547 16 0.030%
NON-VALIDATED
FOR SULFONAMIDES
Agri-Screen for Sulfonamides *** 4,125 5 0.121%
Charm II Tablet Sequential ** 3,443 2 0.058%
Parallux Sulfa Trio (Reader)** 6,009 0 0.000%
VALIDATED FOR
TETRACYCLINES
Charm II Tablet Competitive 4,430 2 0.045%
HPLC Tetracyclines - Tetracycline 118 0 0.000%
NON-VALIDATED
FOR TETRACYCLINES
Charm SL -Tetracyclines ** 2,075 0 0.000%
Snap - Tetracyclines ** 3,633 2 0.055%

** Non-Validated Test Method
*** FDA evaluated these tests and they do not perform as labeled-see M-I-99-4

 

Tables 7-1 to 7-8 present additional details of the testing conducted. These tables show the testing by family and by individual drugs and present results in terms of Grade A and Non-Grade A testing. Data on individual drugs listed in these tables, e.g., Cloxacillin, Sulfamethazine, etc., are not included in the Totals for the family, e.g, Beta lactams, Sulfonamides, etc.

 

TABLE 7-1 -- Grade A Bulk Milk Pick-Up Tanker Testing
October 1, 2002 to September 30, 2003
Family/Drug Number of
Industry Tests
Number of Positive
Industry Tests
Number of
Regulatory Tests
Number of Positive
Regulatory Tests
Total Tests Total Positive
Tests
AMINOGLYCOSIDES 1,290 1 0 0 1,290 1
BETA lactams 3,221,704 1,890 17,299 41 3,239,003 1,931
Cloxacillin 317 3 0 0 317 3
MACROLIDES 64 0 0 0 64 0
SULFONAMIDES 55,512 20 5,274 1 60,786 21
Sulfadimethoxine 4,478 3 0 0 4,478 3
Sulfamethazine 16,895 3 0 0 16,895 3
TETRACYCLINES 9,552 3 2 0 9,554 3
TOTALS 3,309,812 1,923 22,575 42 3,332,387 1,965

 

TABLE 7-2 -- Grade A Pasteurized Fluid Milk and Milk Products Testing
October 1, 2002 to September 30, 2003
Family/Drug Number of
Industry Tests
Number of Positive
Industry Tests
Number of
Regulatory Tests
Number of Positive
Regulatory Tests
TotalTests Total Positive
Tests
BETA lactams 4,744 1 48,780 7 53,524 8
SULFONAMIDES 139 0 498 0 637 0
Sulfamethazine 295 0 0 0 295 0
TETRACYCLINES 0 0 150 0 150 0
Tetracycline 0 0 97 0 97 0
TOTALS 5,178 1 49,525 7 54,703 8


TABLE 7-3-- Grade A Producer Testing
October 1, 2002 to September 30, 2003
Family/Drug Number of
Industry Tests
Number of Positive
Industry Tests
Number of
Regulatory Tests
Number of Positive
Regulatory Tests
Total Tests Total Positive
Tests
NEOMYCIN 1,858 2 0 0 1,858 2
BETA lactams 470,186 730 149,640 214 619,826 944
SULFONAMIDES 2,542 2 93 0 2,635 2
Sulfamethazine 51 0 0 0 51 0
TETRACYCLINES 1 0 0 0 1 0
Tetracycline 0 0 2 0 2 0
TOTALS 474,638 734 149,735 214 624,373 948


TABLE 7-4 -- Grade A Other Testing (milk from silos, over-the-road tankers, etc.)
October 1, 2002 to September 30, 2003
Family/Drug Number of
Industry Tests
Number of Positive
Industry Tests
Number of
Regulatory Tests
Number of Positive
Regulatory Tests
Total Tests Total Positive
Tests
AMPHENICOLS 201 0 0 0 201 0
BETA lactams 71,283 15 6,842 13 78,125 28
SULFONAMIDES 334 0 334 0 668 0
Sulfamethazine 225 0 0 0 225 0
TETRACYCLINES 339 0 89 0 428 0
Tetracycline 0 0 6 0 6 0
TOTALS 72,382 15 7,271 13 79,653 28



TABLE 7-5 -- Non-Grade A Bulk Milk Pick-Up Tanker Testing
October 1, 2002 to September 30, 2003
Family/Drug Number of
Industry Tests
Number of Positive
Industry Tests
Number of
Regulatory Tests
Number of Positive
Regulatory Tests
Total Tests Total Positive
Tests
BETA lactams 304,478 200 1,316 1 305,794 201
SULFONAMIDES 1,397 0 0 0 1,397 0
TETRACYCLINES 5 1 0 0 5 1
TOTALS 305,880 201 1,316 1 307,196 202

 

TABLE 7-6 -- Non-Grade A Pasteurized Fluid Milk and Milk Products Testing
October 1, 2002 to September 30, 2003
Family/Drug Number of
Industry Tests
Number of Positive
Industry Tests
Number of
Regulatory Tests
Number of Positive
Regulatory Tests
Total Tests Total Positive
Tests
BETA lactams 159 0 346 0 505 0
TOTALS 159 0 346 0 505 0

 

TABLE 7-7 -- Non-Grade A Producer Testing
October 1, 2002 to September 30, 2003
Family/Drug Number of
Industry Tests
Number of Positive
Industry Tests
Number of
Regulatory Tests
Number of Positive
Regulatory Tests
Total Tests Total Positive
Tests
BETA lactams 42,966 93 2,759 0 45,725 93
TETRACYCLINE 13 0 0 0 13 0
TOTALS 42,979 93 2,759 0 45,738 93

 

TABLE 7-8 -- Non-Grade A Other Testing (milk from silos, over-the-road tankers, etc.)
October 1, 2002 to September 30, 2003
Family/Drug Number of
Industry Tests
Number of Positive
Industry Tests
Number of
Regulatory Tests
Number of Positive
Regulatory Tests
Total Tests Total Positive
Tests
BETA lactams 10,662 2 923 0 11,585 2
SULFONAMIDES 0 0 1 0 1 0
TOTALS 10,662 2 924 0 11,586 2

 

Tables 8-1 to 8-8 present details on the number of tests conducted by industry and by regulatory agencies. The data are arranged by test within each family/drug and present results in terms of sample type and Grade A and non-Grade A testing.


Table 8-1 -- Number of Tests by Method Family/DrugGrade A Bulk Milk Pickup Tanker
October 1, 2002 to September 30, 2003
Tests by Method by Family/Drug Number of
Industry Tests
Number of Positive
Industry Tests
Number of
Regulatory Tests
Number of Positive
Regulatory Tests
Total Tests Total Positive
Tests
Percent Positive
AMINOGLYCOSIDES Charm II Tablet Competitive-N ** 65 0 0 0 65 0 0.000%
Charm II Tablet Sequential 1,225 1 0 0 1,225 1 0.082%
BETA lactams Charm BSDA Tablet - Beta lactams 19,369 11 0 0 19,369 11 0.057%
Charm I/Cowside II Tablet - Beta lactams 4,936 3 424 1 5,360 4 0.075%
Charm II Liquid - Beta lactams 11 1 0 0 11 1 9.091%
Charm II Tablet Competitive 324,331 165 166 5 324,497 170 0.052%
Charm II Tablet Quantitative 23,994 109 24 0 24,018 109 0.454%
Charm II Tablet Sequential 168,665 126 1,747 1 170,412 127 0.075%
Charm Rapid Inhibition Test 493 2 0 0 493 2 0.406%
Charm SL Beta lactams 2,039,225 1,025 1,503 2 2,040,728 1,027 0.050%
Delvo-X-PRESS - Beta-lactams 1,549 2 0 0 1,549 2 0.129%
Delvotest P 5 Pack - Beta lactams 7,336 11 4,265 17 11,601 28 0.241%
Delvotest P/Delvotest P Mini 5,051 0 3,824 0 8,875 0 0.000%
Delvotest SP/Delvotest SP Mini 908 0 0 0 908 0 0.000%
Parallux Beta lactams Assay 102,078 39 132 2 102,210 41 0.040%
Penzyme III Test - Beta lactams 10,006 6 0 0 10,006 6 0.060%
Penzyme Milk Test - Beta lactams 5,240 2 28 1 5,268 3 0.057%
Snap (Reader) - Beta lactams 394,869 299 1,141 6 396,010 305 0.077%
Snap (Visual) - Beta lactams 113,643 89 4,045 6 117,688 95 0.081%
CLOXACILLIN Charm II Tablet Quantitative 242 0 0 0 242 0 0.000%
Charm II Test for Cloxacillin in Milk 75 3 0 0 75 3 4.000%
MACROLIDES Charm II Tablet Sequential - Macrolides ** 64 0 0 0 64 0 0.000%
SULFONAMIDES Agri-Screen for Sulfonamides *** 3,194 5 0 0 3,194 5 0.157%
Charm II Tablet Competitive 48,587 13 30 1 48,617 14 0.029%
Charm II Tablet Sequential ** 3,443 2 0 0 3,443 2 0.058%
Parallux Sulfa Trio (Reader) ** 288 0 5,244 0 5,532 0 0.000%
SULFADIMETHOXINE ID Block - Sulfadimethoxine 4,478 3 0 0 4,478 3 0.067%
SULFAMETHAZINE Charm SL - Sulfamethazine ** 16,895 3 0 0 16,895 3 0.018%
TETRACYCLINES Charm II Tablet Competitive 4,063 1 0 0 4,063 1 0.025%
Charm SL - Tetracyclines ** 2,075 0 0 0 2,075 0 0.000%
Snap - Tetracyclines ** 3,414 2 2 0 3,416 2 0.059%
TOTALS 3,309,812 1,923 22,575 42 3,332,387 1,965 0.059%

** Non-Validated Test Method
*** FDA evaluated these tests and they do not perform as labeled - see M-I-99-4.

 

Table 8-2 -- Number of Tests by Method by Family/DrugGrade A Pasteurized Fluid Milk and Milk Products
October 1, 2002 to September 30, 2003
Tests by Method by Family/Drug Number of
Industry Tests
Number of Positive
Industry Tests
Number of
Regulatory Tests
Number of Positive
Regulatory Tests
Total Tests Total Positive
Tests
Percent Positive
BETA lactams Charm BSDA Tablet - Beta lactams 1,248 0 2,415 0 3,663 0 0.000%
Charm II Tablet Competitive 0 0 305 0 305 0 0.000%
Charm II Tablet Quantitative 780 0 27 0 807 0 0.000%
Charm II Tablet Sequential 242 0 1,180 0 1,422 0 0.000%
Charm SL Beta lactams 1,334 1 1,059 1 2,393 2 0.084%
Delvotest P 5 Pack - Beta lactams 955 0 39,515 2 40,470 2 0.005%
Delvotest P/Delvotest P Mini 0 0 4,205 4 4,205 4 0.095%
Snap (Reader) - Beta lactams 185 0 48 0 233 0 0.000%
Snap (Visual) - Beta lactams 0 0 26 0 26 0 0.000%
SULFONAMIDES Charm II Tablet Competitive 139 0 21 0 160 0 0.000%
Parallux Sulfa Trio (Reader) 0 0 477 0 477 0 0.000%
SULFAMETHAZINE Charm SL - Sulfamethazine 295 0 0 0 295 0 0.000%
TETRACYCLINES Snap - Tetracyclines 0 0 150 0 150 0 0.000%
TETRACYCLINE HPLC Tetracyclines - Tetracycline 0 0 97 0 97 0 0.000%
TOTALS 5,178 1 49,525 7 54,703 8 0.015%

 

Table 8-3 -- Number of Tests by Method by Family/DrugGrade A Producer Sample
October 1, 2002 to September 30, 2003
Tests by Method by Family/Drug Number of
Industry Tests
Number of Positive
Industry Tests
Number of
Regulatory Tests
Number of Positive
Regulatory Tests
Total Tests Total Positive
Tests
Percent Positive
NEOMYCIN ID Block - Neomycin 1,858 2 0 0 1,858 2 0.108%
BETA lactams Charm BSDA Tablet - Beta lactams 31,309 32 17,333 34 48,642 66 0.136%
Charm I/Cowside II Tablet - Beta lactams 479 0 0 0 479 0 0.000%
Charm II Liquid - Beta lactams 249 0 0 0 249 0 0.000%
Charm II Tablet Competitive 4,286 2 195 0 4,481 2 0.045%
Charm II Tablet Quantitative 706 0 0 0 706 0 0.000%
Charm II Tablet Sequential 261 6 2,592 2 2,853 8 0.280%
Charm SL Beta lactams 5,905 48 7,301 2 13,206 50 0.379%
Delvo-X-PRESS - Beta-lactams 2,499 0 0 0 2,499 0 0.000%
Delvotest P 5 Pack - Beta lactams 404,468 623 104,878 146 509,346 769 0.151%
Delvotest P/Delvotest P Mini 14,104 3 17,123 13 31,227 16 0.051%
Delvotest SP/Delvotest SP Mini 93 0 0 0 93 0 0.000%
Parallux Beta lactams Assay 0 0 1 1 1 1 100.000%
Penzyme III Test - Beta lactams 304 0 0 0 304 0 0.000%
Penzyme Milk Test - Beta lactams 248 0 0 0 248 0 0.000%
Snap (Reader) - Beta lactams 3,391 16 89 13 3,480 29 0.833%
Snap (Visual) - Beta lactams 1,884 0 128 3 2,012 3 0.149%
SULFONAMIDES Charm II Tablet Competitive 2,542 2 93 0 2,635 2 0.076%
SULFAMETHAZINE Charm SL - Sulfamethazine ** 51 0 0 0 51 0 0.000%
TETRACYCLINES Snap - Tetracyclines ** 1 0 0 0 1 0 0.000%
TETRACYCLINE HPLC Tetracyclines - Tetracycline 0 0 2 0 2 0 0.000%
TOTALS 474,638 734 149,735 214 624,373 948 0.152%

** Non-Validated Test Method

 

Table 8-4 -- Number of Tests by Method by Family/DrugGrade A Other (milk from silos, over-the-road tankers, etc.)
October 1, 2002 to September 30, 2003
Tests by Method by Family/Drug Number of
Industry Tests
Number of Positive
Industry Tests
Number of
Regulatory Tests
Number of Positive
Regulatory Tests
Total Tests Total Positive
Tests
Percent Positive
AMPHENICOLS Charm II Tablet Competitive 201 0 0 0 201 0 0.000%
BETA lactams Charm BSDA Tablet - Beta lactams 1,758 0 267 0 2,025 0 0.000%
Charm II Tablet Competitive 4,088 1 389 0 4,477 1 0.022%
Charm II Tablet Quantitative 978 0 0 0 978 0 0.000%
Charm II Tablet Sequential 9,950 2 446 12 10,396 14 0.135%
Charm SL Beta lactams 33,325 5 472 0 33,797 5 0.015%
Delvo-X-PRESS - Beta-Lactams 16 0 0 0 16 0 0.000%
Delvotest P 5 Pack - Beta lactams 11,517 0 3,945 1 15,462 1 0.006%
Delvotest P/Delvotest P Mini 1,095 0 1,154 0 2,249 0 0.000%
Delvotest SP/Delvotest SP Mini 315 0 0 0 315 0 0.000%
Parallux Beta lactams Assay 0 0 72 0 72 0 0.000%
Penzyme III Test - Beta lactams 874 0 0 0 874 0 0.000%
Penzyme Milk Test - Beta lactams 0 0 3 0 3 0 0.000%
Snap (Reader) - Beta lactams 4,242 1 58 0 4,300 1 0.023%
Snap (Visual) - Beta lactams 3,125 6 36 0 3,161 6 0.190%
SULFONAMIDES Charm II Tablet Competitive 334 0 334 0 668 0 0.000%
SULFAMETHAZINE Charm SL - Sulfamethazine 225 0 0 0 225 0 0.000%
TETRACYCLINES Charm II Tablet Competitive 277 0 85 0 362 0 0.000%
Snap - Tetracyclines ** 62 0 4 0 66 0 0.000%
TETRACYCLINE HPLC Tetracyclines - Tetracycline 0 0 6 0 6 0 0.000%
TOTALS 72,382 15 7,271 13 79,653 28 0.035%

** Non-Validated Test Method

 

Table 8-5 -- Number of Tests by Method by Family/DrugNon-Grade A Bulk Milk Pickup Tanker
October 1, 2002 to September 30, 2003
Tests by Method by Family/Drug Number of
Industry Tests
Number of Positive
Industry Tests
Number of
Regulatory Tests
Number of Positive
Regulatory Tests
Total Tests Total Positive
Tests
Percent Positive
BETA lactams Charm I/Cowside II Tablet - Beta lactams 304 0 0 0 304 0 0.000%
Charm II Tablet Competitive 744 0 0 0 744 0 0.000%
Charm II Tablet Sequential 1,944 3 3 0 1,947 3 0.154%
Charm SL Beta lactams 221,945 120 980 1 222,925 121 0.054%
Delvotest P 5 Pack - Beta lactams 7,451 8 3 0 7,454 8 0.107%
Delvotest P/Delvotest P Mini 545 1 23 0 568 1 0.176%
Parallux Beta lactams Assay 516 0 0 0 516 0 0.000%
Penzyme III Test - Beta lactams 2,087 5 0 0 2,087 5 0.240%
Penzyme Milk Test - Beta lactams 859 0 0 0 859 0 0.000%
Snap (Reader) - Beta lactams 44,040 48 273 0 44,313 48 0.108%
Snap (Visual) - Beta lactams 24,043 15 34 0 24,077 15 0.062%
SULFONAMIDES Agri-Screen for Sulfonamides* 931 0 0 0 931 0 0.000%
Charm II Tablet Competitive 466 0 0 0 466 0 0.000%
TETRACYCLINES Charm II Tablet Competitive 5 1 0 0 5 1 20.000%
TOTALS 305,880 201 1,316 1 307,196 202 0.066%

* FDA evaluated these tests and they do not perform as labeled-see M-I-99-4

 

Table 8-6 -- Number of Tests by Method by Family/DrugNon-Grade A Pasteurized Fluid Milk and Milk Products
October 1, 2002 to September 30, 2003
Tests by Method by Family/Drug Number of
Industry Tests
Number of Positive
Industry Tests
Number of
Regulatory Tests
Number of Positive
Regulatory Tests
Total Tests Total Positive
Tests
Percent Positive
BETA lactams Charm BSDA Tablet - Beta lactams 20 0 0 0 20 0 0.000%
Charm SL Beta lactams 0 0 5 0 5 0 0.000%
Delvotest P 5 Pack - Beta lactams 139 0 241 0 380 0 0.000%
Delvotest P/Delvotest P Mini 0 0 100 0 100 0 0.000%
TOTALS 159 0 346 0 505 0 0.000%

 

Table 8-7-- Number of Tests by Method by Family/DrugNon-Grade A Producer Sample
October 1, 2002 to September 30, 2003
Tests by Method by Family/Drug Number of
Industry Tests
Number of Positive
Industry Tests
Number of
Regulatory Tests
Number of Positive
Regulatory Tests
Total Tests TotalPositive Tests Percent Positive
BETA lactams Charm BSDA Tablet - Beta lactams 2,366 11 443 0 2,809 11 0.392%
Charm II Tablet Competitive 0 0 6 0 6 0 0.000%
Charm SL Beta lactams 707 6 481 0 1,188 6 0.505%
Delvotest P 5 Pack - Beta lactams 37,696 72 1,316 0 39,012 72 0.185%
Delvotest P/Delvotest P Mini 291 0 485 0 776 0 0.000%
Snap (Reader) - Beta lactams 1,763 4 0 0 1,763 4 0.227%
Snap (Visual) - Beta lactams 143 0 28 0 171 0 0.000%
TETRACYCLINE HPLC Tetracyclines - Tetracycline 13 0 0 0 13 0 0.000%
TOTALS 42,979 93 2,759 0 45,738 93 0.204%

 

Table 8-8 -- Number of Tests by Method by Family/DrugNon-Grade A Other (milk from silos, over-the-road tankers, etc.)
October 1, 2002 to September 30, 2003
Tests by Method by Family/Drug Number of
Industry Tests
Number of Positive
Industry Tests
Number of
Regulatory Tests
Number of Positive
Regulatory Tests
Total Tests Total Positive
Tests
Percent Positive
BETA lactams Charm BSDA Tablet - Beta lactams 10 0 0 0 10 0 0.000%
Charm II Tablet Competitive 0 0 22 0 22 0 0.000%
Charm II Tablet Sequential 17 0 1 0 18 0 0.000%
Charm SL Beta lactams 7,294 0 114 0 7,408 0 0.000%
Delvotest P 5 Pack - Beta lactams 180 0 562 0 742 0 0.000%
Delvotest P/Delvotest P Mini 0 0 148 0 148 0 0.000%
Parallux Beta lactams Assay 0 0 65 0 65 0 0.000%
Snap (Reader) - Beta lactams 1,080 1 0 0 1,080 1 0.093%
Snap (Visual) - Beta lactams 2,081 1 11 0 2,092 1 0.048%
SULFONAMIDES Charm II Tablet Competitive 0 0 1 0 1 0 0.000%
TOTALS 10,662 2 924 0 11,586 2 0.001%

 

 

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