SlideShare uma empresa Scribd logo
1 de 9
Baixar para ler offline
Product Tracing Challenges:
     FDA Perspective


               Ellen F. Morrison
     Director,
     Director Office of Crisis Management
         Food and Drug Administration



     Public Meeting – Product Tracing Systems for Food
                                                         1
                     Washington, D.C.
                   December 9-10, 2009
Product Tracing Challenges: FDA Perspective



                         Definition

• A traceback investigation is the method FDA
       acebac      es ga o s e e od
  uses to determine and document the distribution
  and production chain, and the source(s) of a
  product that has been implicated in a foodborne
  illness investigation.



            Public Meeting – Product Tracing Systems for Food
                                                                2
                            Washington, D.C.
                          December 9-10, 2009
Product Tracing Challenges: FDA Perspective

                  Starting Points
• A traceback investigation starts with the
  consumer or the point-of-purchase and traces
  the distribution of the product back to the
  source/farm. This is the process used in
  response to a foodborne illness outbreak.
• A traceforward investigation begins with the
  source/farm or manufacturer/distributor and
  traces f
  t      forward t the consumer. This process i
                d to th              Thi       is
  used for a product recall and it can also be
  useful in outbreak investigations.
            Public Meeting – Product Tracing Systems for Food
                                                                3
                            Washington, D.C.
                          December 9-10, 2009
Product Tracing Challenges: FDA Perspective

         Traceback Investigations
• May be conducted to:
  1) identify the source and distribution
     of implicated f d and remove
       f i li     d food d
     contaminated product from marketplace,
  2) di ti
     distinguish b t
              i h between t
                          two or more i li t d
                                        implicated
     food products and
  3) determine potential routes and/or sources of
     contamination in order to prevent future
     illnesses.
     illnesses
            Public Meeting – Product Tracing Systems for Food
                                                                4
                            Washington, D.C.
                          December 9-10, 2009
Product Tracing Challenges: FDA Perspective

            Traceback Challenges
• FDA faced a number of challenges while
  conducting traceback investigations of fresh
  p
  produce including:
                  g
  – an ongoing outbreak
  – large numbers of sporadic cases
  – poor consumer recollection of consumption history
    (e.g. multiple days consumption of same produce)
    and lack of specific product information
  – multiple product varieties identified
  – multiple products w/multiple ingredients identified

             Public Meeting – Product Tracing Systems for Food
                                                                 5
                             Washington, D.C.
                           December 9-10, 2009
Product Tracing Challenges: FDA Perspective

Traceback Challenges Specific to Produce
• Consumer level
   – Lack of packaging/labels
   – Lack of consumers’ ability to distinguish the type of
             consumers
     produce especially when sliced, chopped or served in
     dishes such as salsa and guacamole
• Distribution level
   – Lack of consistent product descriptions on records
   –CCo-mingling of produce f
          i li     f    d    from multiple sources
                                      li l
   – Lack of lot numbers, lack of integrity of lot numbers

                Public Meeting – Product Tracing Systems for Food
                                                                    6
                                Washington, D.C.
                              December 9-10, 2009
Product Tracing Challenges: FDA Perspective

 Traceback Challenges Specific to Produce
• Distribution level (cont’d)
   – Co-mingling & loss of source identity
   – Co-ops
   – Records - Inability to determine specific source,
     farm/fields, harvesting information by shipment or
                 ,         g              y    p
     production day
   – Large numbers of possible sources contributing to
     specific “lots”
               lots
   – Lot number not carried through on subsequent distribution
     records

                 Public Meeting – Product Tracing Systems for Food
                                                                     7
                                 Washington, D.C.
                               December 9-10, 2009
Example of a Conclusive Traceback
                            Multi-state outbreak




Cluster #1            Cluster #2             Cluster #3                Cluster #4




  Dist A                Dist B                 Dist C




             Dist D                                           Dist E




                          Farm A                                           Farm C


                Public Meeting – Product Tracing Systems for Food
                                                                                    8
                                Washington, D.C.
                              December 9-10, 2009
Example of Inconclusive Traceback
                                                                                    Grower B
 Point of      Distributor A       Distributor E                                    U.S.
 Service A
                                                                                    Grower C                     Grower G
                                                                                    U.S.                         Foreign Country


                                                                                Distributor M
                                                                                                                 Grower H
                                                                                                                 Foreign Country
Point of
                Distributor B         Distributor F
Service B
                                                                                    Grower D                     Grower I
                                                                                    Foreign Country              Foreign
                                                                                                                 Country
                                                                                                                      Grower J
                                                                         Grower E               Distributor Q         Foreign
                                                                         U.S
                                                                         U S.                                         Cou t y
                                                                                                                      Country
                                                                                                                              Grower K
                                                                                                                              U.S.
Point of                                                                   Distributor N              Distributor R
Service C    Distributor C           Distributor G                                                                            Grower L
                                                                                                                              U.S.
                                                                             Broker A               Distributor S             Grower M
                                                                                                                              U.S.

                                                   Grower A                                         Distributor T           Grower N
                                                   U.S.                    Distributor O                                    Foreign Country


                                 Distributor H       Distributor J
                                                                                                                             Grower O
                                                                                                                             G
Point of                                                                                   Grower F                          U.S.
             Distributor D                                                                 Foreign Country
Service D
                                                   Distributor           Distributor
                                                        K                     P                                     Grower P
                                                                                                                    Foreign Country

                                   Distributor I         Distributor L
                                                                                                                Grower Q
                                                                                                                G
                                                                                                                Foreign Country

                       Public Meeting – Product Tracing Systems for Food
                                                                                                                                      9
                                       Washington, D.C.
                                     December 9-10, 2009

Mais conteúdo relacionado

Mais de Mike Domingos

Sherri Mc Garry Center For Food Safety And Applied Nutrition Fda
Sherri Mc Garry   Center For Food Safety And Applied Nutrition   FdaSherri Mc Garry   Center For Food Safety And Applied Nutrition   Fda
Sherri Mc Garry Center For Food Safety And Applied Nutrition FdaMike Domingos
 
Donna Garren, Ph.D. Vp Food Safety Programs The Consumer Goods Forum Gfsi
Donna Garren, Ph.D.   Vp Food Safety Programs   The Consumer Goods Forum   GfsiDonna Garren, Ph.D.   Vp Food Safety Programs   The Consumer Goods Forum   Gfsi
Donna Garren, Ph.D. Vp Food Safety Programs The Consumer Goods Forum GfsiMike Domingos
 
Brittany Hurburgh Ag And Bio Systems Engineering Iowa State Univ
Brittany   Hurburgh   Ag And Bio Systems Engineering   Iowa State UnivBrittany   Hurburgh   Ag And Bio Systems Engineering   Iowa State Univ
Brittany Hurburgh Ag And Bio Systems Engineering Iowa State UnivMike Domingos
 
Ian Williams CDC Chief, Outbreak Response And Prevention
Ian Williams   CDC   Chief, Outbreak Response And PreventionIan Williams   CDC   Chief, Outbreak Response And Prevention
Ian Williams CDC Chief, Outbreak Response And PreventionMike Domingos
 

Mais de Mike Domingos (7)

Sherri Mc Garry Center For Food Safety And Applied Nutrition Fda
Sherri Mc Garry   Center For Food Safety And Applied Nutrition   FdaSherri Mc Garry   Center For Food Safety And Applied Nutrition   Fda
Sherri Mc Garry Center For Food Safety And Applied Nutrition Fda
 
Kathy Means Pma
Kathy Means   PmaKathy Means   Pma
Kathy Means Pma
 
Donna Garren, Ph.D. Vp Food Safety Programs The Consumer Goods Forum Gfsi
Donna Garren, Ph.D.   Vp Food Safety Programs   The Consumer Goods Forum   GfsiDonna Garren, Ph.D.   Vp Food Safety Programs   The Consumer Goods Forum   Gfsi
Donna Garren, Ph.D. Vp Food Safety Programs The Consumer Goods Forum Gfsi
 
Craig Wilson Costco
Craig Wilson   CostcoCraig Wilson   Costco
Craig Wilson Costco
 
Doug Bailey Ams
Doug Bailey   AmsDoug Bailey   Ams
Doug Bailey Ams
 
Brittany Hurburgh Ag And Bio Systems Engineering Iowa State Univ
Brittany   Hurburgh   Ag And Bio Systems Engineering   Iowa State UnivBrittany   Hurburgh   Ag And Bio Systems Engineering   Iowa State Univ
Brittany Hurburgh Ag And Bio Systems Engineering Iowa State Univ
 
Ian Williams CDC Chief, Outbreak Response And Prevention
Ian Williams   CDC   Chief, Outbreak Response And PreventionIan Williams   CDC   Chief, Outbreak Response And Prevention
Ian Williams CDC Chief, Outbreak Response And Prevention
 

Último

Marel Q1 2024 Investor Presentation from May 8, 2024
Marel Q1 2024 Investor Presentation from May 8, 2024Marel Q1 2024 Investor Presentation from May 8, 2024
Marel Q1 2024 Investor Presentation from May 8, 2024Marel
 
Business Model Canvas (BMC)- A new venture concept
Business Model Canvas (BMC)-  A new venture conceptBusiness Model Canvas (BMC)-  A new venture concept
Business Model Canvas (BMC)- A new venture conceptP&CO
 
Russian Call Girls In Gurgaon ❤️8448577510 ⊹Best Escorts Service In 24/7 Delh...
Russian Call Girls In Gurgaon ❤️8448577510 ⊹Best Escorts Service In 24/7 Delh...Russian Call Girls In Gurgaon ❤️8448577510 ⊹Best Escorts Service In 24/7 Delh...
Russian Call Girls In Gurgaon ❤️8448577510 ⊹Best Escorts Service In 24/7 Delh...lizamodels9
 
Call Girls Zirakpur👧 Book Now📱7837612180 📞👉Call Girl Service In Zirakpur No A...
Call Girls Zirakpur👧 Book Now📱7837612180 📞👉Call Girl Service In Zirakpur No A...Call Girls Zirakpur👧 Book Now📱7837612180 📞👉Call Girl Service In Zirakpur No A...
Call Girls Zirakpur👧 Book Now📱7837612180 📞👉Call Girl Service In Zirakpur No A...Sheetaleventcompany
 
Call Girls in Delhi, Escort Service Available 24x7 in Delhi 959961-/-3876
Call Girls in Delhi, Escort Service Available 24x7 in Delhi 959961-/-3876Call Girls in Delhi, Escort Service Available 24x7 in Delhi 959961-/-3876
Call Girls in Delhi, Escort Service Available 24x7 in Delhi 959961-/-3876dlhescort
 
Falcon's Invoice Discounting: Your Path to Prosperity
Falcon's Invoice Discounting: Your Path to ProsperityFalcon's Invoice Discounting: Your Path to Prosperity
Falcon's Invoice Discounting: Your Path to Prosperityhemanthkumar470700
 
Call Girls In Majnu Ka Tilla 959961~3876 Shot 2000 Night 8000
Call Girls In Majnu Ka Tilla 959961~3876 Shot 2000 Night 8000Call Girls In Majnu Ka Tilla 959961~3876 Shot 2000 Night 8000
Call Girls In Majnu Ka Tilla 959961~3876 Shot 2000 Night 8000dlhescort
 
The Abortion pills for sale in Qatar@Doha [+27737758557] []Deira Dubai Kuwait
The Abortion pills for sale in Qatar@Doha [+27737758557] []Deira Dubai KuwaitThe Abortion pills for sale in Qatar@Doha [+27737758557] []Deira Dubai Kuwait
The Abortion pills for sale in Qatar@Doha [+27737758557] []Deira Dubai Kuwaitdaisycvs
 
RSA Conference Exhibitor List 2024 - Exhibitors Data
RSA Conference Exhibitor List 2024 - Exhibitors DataRSA Conference Exhibitor List 2024 - Exhibitors Data
RSA Conference Exhibitor List 2024 - Exhibitors DataExhibitors Data
 
JAYNAGAR CALL GIRL IN 98274*61493 ❤CALL GIRLS IN ESCORT SERVICE❤CALL GIRL
JAYNAGAR CALL GIRL IN 98274*61493 ❤CALL GIRLS IN ESCORT SERVICE❤CALL GIRLJAYNAGAR CALL GIRL IN 98274*61493 ❤CALL GIRLS IN ESCORT SERVICE❤CALL GIRL
JAYNAGAR CALL GIRL IN 98274*61493 ❤CALL GIRLS IN ESCORT SERVICE❤CALL GIRLkapoorjyoti4444
 
Call Girls Electronic City Just Call 👗 7737669865 👗 Top Class Call Girl Servi...
Call Girls Electronic City Just Call 👗 7737669865 👗 Top Class Call Girl Servi...Call Girls Electronic City Just Call 👗 7737669865 👗 Top Class Call Girl Servi...
Call Girls Electronic City Just Call 👗 7737669865 👗 Top Class Call Girl Servi...amitlee9823
 
FULL ENJOY Call Girls In Majnu Ka Tilla, Delhi Contact Us 8377877756
FULL ENJOY Call Girls In Majnu Ka Tilla, Delhi Contact Us 8377877756FULL ENJOY Call Girls In Majnu Ka Tilla, Delhi Contact Us 8377877756
FULL ENJOY Call Girls In Majnu Ka Tilla, Delhi Contact Us 8377877756dollysharma2066
 
Call Girls Ludhiana Just Call 98765-12871 Top Class Call Girl Service Available
Call Girls Ludhiana Just Call 98765-12871 Top Class Call Girl Service AvailableCall Girls Ludhiana Just Call 98765-12871 Top Class Call Girl Service Available
Call Girls Ludhiana Just Call 98765-12871 Top Class Call Girl Service AvailableSeo
 
👉Chandigarh Call Girls 👉9878799926👉Just Call👉Chandigarh Call Girl In Chandiga...
👉Chandigarh Call Girls 👉9878799926👉Just Call👉Chandigarh Call Girl In Chandiga...👉Chandigarh Call Girls 👉9878799926👉Just Call👉Chandigarh Call Girl In Chandiga...
👉Chandigarh Call Girls 👉9878799926👉Just Call👉Chandigarh Call Girl In Chandiga...rajveerescorts2022
 
Phases of Negotiation .pptx
 Phases of Negotiation .pptx Phases of Negotiation .pptx
Phases of Negotiation .pptxnandhinijagan9867
 
Cracking the Cultural Competence Code.pptx
Cracking the Cultural Competence Code.pptxCracking the Cultural Competence Code.pptx
Cracking the Cultural Competence Code.pptxWorkforce Group
 
Call Girls Hebbal Just Call 👗 7737669865 👗 Top Class Call Girl Service Bangalore
Call Girls Hebbal Just Call 👗 7737669865 👗 Top Class Call Girl Service BangaloreCall Girls Hebbal Just Call 👗 7737669865 👗 Top Class Call Girl Service Bangalore
Call Girls Hebbal Just Call 👗 7737669865 👗 Top Class Call Girl Service Bangaloreamitlee9823
 

Último (20)

Marel Q1 2024 Investor Presentation from May 8, 2024
Marel Q1 2024 Investor Presentation from May 8, 2024Marel Q1 2024 Investor Presentation from May 8, 2024
Marel Q1 2024 Investor Presentation from May 8, 2024
 
Business Model Canvas (BMC)- A new venture concept
Business Model Canvas (BMC)-  A new venture conceptBusiness Model Canvas (BMC)-  A new venture concept
Business Model Canvas (BMC)- A new venture concept
 
Russian Call Girls In Gurgaon ❤️8448577510 ⊹Best Escorts Service In 24/7 Delh...
Russian Call Girls In Gurgaon ❤️8448577510 ⊹Best Escorts Service In 24/7 Delh...Russian Call Girls In Gurgaon ❤️8448577510 ⊹Best Escorts Service In 24/7 Delh...
Russian Call Girls In Gurgaon ❤️8448577510 ⊹Best Escorts Service In 24/7 Delh...
 
Call Girls Zirakpur👧 Book Now📱7837612180 📞👉Call Girl Service In Zirakpur No A...
Call Girls Zirakpur👧 Book Now📱7837612180 📞👉Call Girl Service In Zirakpur No A...Call Girls Zirakpur👧 Book Now📱7837612180 📞👉Call Girl Service In Zirakpur No A...
Call Girls Zirakpur👧 Book Now📱7837612180 📞👉Call Girl Service In Zirakpur No A...
 
Call Girls in Delhi, Escort Service Available 24x7 in Delhi 959961-/-3876
Call Girls in Delhi, Escort Service Available 24x7 in Delhi 959961-/-3876Call Girls in Delhi, Escort Service Available 24x7 in Delhi 959961-/-3876
Call Girls in Delhi, Escort Service Available 24x7 in Delhi 959961-/-3876
 
Falcon's Invoice Discounting: Your Path to Prosperity
Falcon's Invoice Discounting: Your Path to ProsperityFalcon's Invoice Discounting: Your Path to Prosperity
Falcon's Invoice Discounting: Your Path to Prosperity
 
Call Girls In Majnu Ka Tilla 959961~3876 Shot 2000 Night 8000
Call Girls In Majnu Ka Tilla 959961~3876 Shot 2000 Night 8000Call Girls In Majnu Ka Tilla 959961~3876 Shot 2000 Night 8000
Call Girls In Majnu Ka Tilla 959961~3876 Shot 2000 Night 8000
 
Falcon Invoice Discounting platform in india
Falcon Invoice Discounting platform in indiaFalcon Invoice Discounting platform in india
Falcon Invoice Discounting platform in india
 
The Abortion pills for sale in Qatar@Doha [+27737758557] []Deira Dubai Kuwait
The Abortion pills for sale in Qatar@Doha [+27737758557] []Deira Dubai KuwaitThe Abortion pills for sale in Qatar@Doha [+27737758557] []Deira Dubai Kuwait
The Abortion pills for sale in Qatar@Doha [+27737758557] []Deira Dubai Kuwait
 
RSA Conference Exhibitor List 2024 - Exhibitors Data
RSA Conference Exhibitor List 2024 - Exhibitors DataRSA Conference Exhibitor List 2024 - Exhibitors Data
RSA Conference Exhibitor List 2024 - Exhibitors Data
 
JAYNAGAR CALL GIRL IN 98274*61493 ❤CALL GIRLS IN ESCORT SERVICE❤CALL GIRL
JAYNAGAR CALL GIRL IN 98274*61493 ❤CALL GIRLS IN ESCORT SERVICE❤CALL GIRLJAYNAGAR CALL GIRL IN 98274*61493 ❤CALL GIRLS IN ESCORT SERVICE❤CALL GIRL
JAYNAGAR CALL GIRL IN 98274*61493 ❤CALL GIRLS IN ESCORT SERVICE❤CALL GIRL
 
Call Girls Electronic City Just Call 👗 7737669865 👗 Top Class Call Girl Servi...
Call Girls Electronic City Just Call 👗 7737669865 👗 Top Class Call Girl Servi...Call Girls Electronic City Just Call 👗 7737669865 👗 Top Class Call Girl Servi...
Call Girls Electronic City Just Call 👗 7737669865 👗 Top Class Call Girl Servi...
 
FULL ENJOY Call Girls In Majnu Ka Tilla, Delhi Contact Us 8377877756
FULL ENJOY Call Girls In Majnu Ka Tilla, Delhi Contact Us 8377877756FULL ENJOY Call Girls In Majnu Ka Tilla, Delhi Contact Us 8377877756
FULL ENJOY Call Girls In Majnu Ka Tilla, Delhi Contact Us 8377877756
 
Call Girls Ludhiana Just Call 98765-12871 Top Class Call Girl Service Available
Call Girls Ludhiana Just Call 98765-12871 Top Class Call Girl Service AvailableCall Girls Ludhiana Just Call 98765-12871 Top Class Call Girl Service Available
Call Girls Ludhiana Just Call 98765-12871 Top Class Call Girl Service Available
 
👉Chandigarh Call Girls 👉9878799926👉Just Call👉Chandigarh Call Girl In Chandiga...
👉Chandigarh Call Girls 👉9878799926👉Just Call👉Chandigarh Call Girl In Chandiga...👉Chandigarh Call Girls 👉9878799926👉Just Call👉Chandigarh Call Girl In Chandiga...
👉Chandigarh Call Girls 👉9878799926👉Just Call👉Chandigarh Call Girl In Chandiga...
 
Phases of Negotiation .pptx
 Phases of Negotiation .pptx Phases of Negotiation .pptx
Phases of Negotiation .pptx
 
unwanted pregnancy Kit [+918133066128] Abortion Pills IN Dubai UAE Abudhabi
unwanted pregnancy Kit [+918133066128] Abortion Pills IN Dubai UAE Abudhabiunwanted pregnancy Kit [+918133066128] Abortion Pills IN Dubai UAE Abudhabi
unwanted pregnancy Kit [+918133066128] Abortion Pills IN Dubai UAE Abudhabi
 
Cracking the Cultural Competence Code.pptx
Cracking the Cultural Competence Code.pptxCracking the Cultural Competence Code.pptx
Cracking the Cultural Competence Code.pptx
 
(Anamika) VIP Call Girls Napur Call Now 8617697112 Napur Escorts 24x7
(Anamika) VIP Call Girls Napur Call Now 8617697112 Napur Escorts 24x7(Anamika) VIP Call Girls Napur Call Now 8617697112 Napur Escorts 24x7
(Anamika) VIP Call Girls Napur Call Now 8617697112 Napur Escorts 24x7
 
Call Girls Hebbal Just Call 👗 7737669865 👗 Top Class Call Girl Service Bangalore
Call Girls Hebbal Just Call 👗 7737669865 👗 Top Class Call Girl Service BangaloreCall Girls Hebbal Just Call 👗 7737669865 👗 Top Class Call Girl Service Bangalore
Call Girls Hebbal Just Call 👗 7737669865 👗 Top Class Call Girl Service Bangalore
 

Ellen Morrison Director, Office Of Crisis Management Fda

  • 1. Product Tracing Challenges: FDA Perspective Ellen F. Morrison Director, Director Office of Crisis Management Food and Drug Administration Public Meeting – Product Tracing Systems for Food 1 Washington, D.C. December 9-10, 2009
  • 2. Product Tracing Challenges: FDA Perspective Definition • A traceback investigation is the method FDA acebac es ga o s e e od uses to determine and document the distribution and production chain, and the source(s) of a product that has been implicated in a foodborne illness investigation. Public Meeting – Product Tracing Systems for Food 2 Washington, D.C. December 9-10, 2009
  • 3. Product Tracing Challenges: FDA Perspective Starting Points • A traceback investigation starts with the consumer or the point-of-purchase and traces the distribution of the product back to the source/farm. This is the process used in response to a foodborne illness outbreak. • A traceforward investigation begins with the source/farm or manufacturer/distributor and traces f t forward t the consumer. This process i d to th Thi is used for a product recall and it can also be useful in outbreak investigations. Public Meeting – Product Tracing Systems for Food 3 Washington, D.C. December 9-10, 2009
  • 4. Product Tracing Challenges: FDA Perspective Traceback Investigations • May be conducted to: 1) identify the source and distribution of implicated f d and remove f i li d food d contaminated product from marketplace, 2) di ti distinguish b t i h between t two or more i li t d implicated food products and 3) determine potential routes and/or sources of contamination in order to prevent future illnesses. illnesses Public Meeting – Product Tracing Systems for Food 4 Washington, D.C. December 9-10, 2009
  • 5. Product Tracing Challenges: FDA Perspective Traceback Challenges • FDA faced a number of challenges while conducting traceback investigations of fresh p produce including: g – an ongoing outbreak – large numbers of sporadic cases – poor consumer recollection of consumption history (e.g. multiple days consumption of same produce) and lack of specific product information – multiple product varieties identified – multiple products w/multiple ingredients identified Public Meeting – Product Tracing Systems for Food 5 Washington, D.C. December 9-10, 2009
  • 6. Product Tracing Challenges: FDA Perspective Traceback Challenges Specific to Produce • Consumer level – Lack of packaging/labels – Lack of consumers’ ability to distinguish the type of consumers produce especially when sliced, chopped or served in dishes such as salsa and guacamole • Distribution level – Lack of consistent product descriptions on records –CCo-mingling of produce f i li f d from multiple sources li l – Lack of lot numbers, lack of integrity of lot numbers Public Meeting – Product Tracing Systems for Food 6 Washington, D.C. December 9-10, 2009
  • 7. Product Tracing Challenges: FDA Perspective Traceback Challenges Specific to Produce • Distribution level (cont’d) – Co-mingling & loss of source identity – Co-ops – Records - Inability to determine specific source, farm/fields, harvesting information by shipment or , g y p production day – Large numbers of possible sources contributing to specific “lots” lots – Lot number not carried through on subsequent distribution records Public Meeting – Product Tracing Systems for Food 7 Washington, D.C. December 9-10, 2009
  • 8. Example of a Conclusive Traceback Multi-state outbreak Cluster #1 Cluster #2 Cluster #3 Cluster #4 Dist A Dist B Dist C Dist D Dist E Farm A Farm C Public Meeting – Product Tracing Systems for Food 8 Washington, D.C. December 9-10, 2009
  • 9. Example of Inconclusive Traceback Grower B Point of Distributor A Distributor E U.S. Service A Grower C Grower G U.S. Foreign Country Distributor M Grower H Foreign Country Point of Distributor B Distributor F Service B Grower D Grower I Foreign Country Foreign Country Grower J Grower E Distributor Q Foreign U.S U S. Cou t y Country Grower K U.S. Point of Distributor N Distributor R Service C Distributor C Distributor G Grower L U.S. Broker A Distributor S Grower M U.S. Grower A Distributor T Grower N U.S. Distributor O Foreign Country Distributor H Distributor J Grower O G Point of Grower F U.S. Distributor D Foreign Country Service D Distributor Distributor K P Grower P Foreign Country Distributor I Distributor L Grower Q G Foreign Country Public Meeting – Product Tracing Systems for Food 9 Washington, D.C. December 9-10, 2009