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Initiative: Application of genomics to develop improved diagnostics and vaccines'

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1. Ensuring adequate structural genomics and informatics resources in place. ... Leverage developments from the biomedical genomics communities to apply to ... – PowerPoint PPT presentation

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Title: Initiative: Application of genomics to develop improved diagnostics and vaccines'


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Initiative Application of genomics to develop
improved diagnostics and vaccines.
  • Rank 1st
  • ? Rationale Genomics will enable the rational
    development of vaccines and better diagnostic
    targets.
  • ? Priorities within Initiative
  • 1. Ensuring adequate structural genomics and
    informatics resources in place for the pertinent
    pathogens.
  • 2. Ensuring immunological and genomic toolbox and
    populations are available for testing new
    generation of diagnostics and vaccines.
  • 3. Prioritize the agents to be studied based on
    economic and public health impact.
  • 4. Long-term containment facilities in place.

3
Initiative Host genomics as it relates to
animal health and well-being.
  • Rank 2nd
  • ? Rationale Genomics will enable the
    identification of superior host genetics.
  • ? Priorities within Initiative
  • 1. Ensuring adequate structural genomics and
    informatics resources in place.
  • 2. Ensuring long-term animal populations /
    phenotypes in place.
  • 3. Prioritize based on overall economic and
    animal and public health impact.
  • 4. Ensuring adequate functional genomics
    resources are in place.

4
Initiative Host / pathogen / production
environment interactions.
  • Rank 3rd
  • ? Rationale Enable better understanding of the
    interactions between the host, various pathogens
    and the production environment.
  • ? Priorities within Initiative
  • 1. Understanding mechanisms of pathogen-driven
    resistance in the host.
  • 2. Mechanisms of innate and adaptive immune
    response.
  • 3. Understanding mechanisms of changes in host
    range and tropism.
  • 4. Understanding virulence mechanisms including
    host invasion.

5
Initiative Leverage developments from the
biomedical genomics communities to apply to
animal agriculture.
  • Rank 4th
  • ? Rationale Self explanatory.

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Initiative Early detection of emerging diseases
and clarification of syndromes
  • Rank 1st
  • ? Rationale Need to recognize an unusual event
    for further investigation. Farmers and veterinary
    practitioners need to be aware of how they can
    participate in and benefit from surveillance.
  • ? Priorities within Initiative
  • 1. Development of support networks for diagnosis
    of novel, unusual or unknown diseases.
  • 2. Develop understanding of on-farm human
    behavior and how they are related to seeking
    assistance in diagnostic support.
  • 3. Develop Tools to facilitate Ongoing Monitoring
    and surveillance and systems to collect and
    analyze data, including serology and animal-side
    testing.
  • 4. Explore approaches for syndromic surveillance
    on farm-level
  • 5. Establish computer simulation models for
    disease introduction and spread on farm

8
Initiative Validation and cost-benefit analysis
of biological risk management options on
different premises throughout food chain
  • Rank 2nd
  • ? Rationale Efficacy and practicality of many
    existing and proposed biological risk mitigation
    options are unknown
  • ? Priorities within Initiative
  • 1. Perform quantitative risk analysis
    (effectiveness and cost) of biological risk
    mitigation measures
  • 2. Establish methods for evaluation of biological
    risk mitigation procedures, utilizing
    demonstration farms
  • 3. Investigate Infection Control options, e.g.
    Disinfectants, Vx, Tx, etc which are effective?
    which can be used in the mitigation of biological
    risk?
  • 4. Extend research to application on farm - do
    they work, are they practical?
  • 5. Explore logistics for implementation of
    biological risk mitigation options

9
Initiative Establish baseline of existing
disease (baseline health status) with definitive
diagnosis and syndromes to more easily identify
emerging diseases
  • Rank 3rd
  • ? Rationale Lacking baseline data existing
    data may contain biases and flaws and conclusions
    drawn from these data sets may be erroneous.
  • ? Priorities within Initiative
  • 1. Identify the flaws and biases in existing
    databases
  • 2. Define normal health and disease occurrence
    under a variety of management conditions using
    traditional and advanced technologies
  • 3. Refine existing systems for the comprehensive
    collection and interpretation of surveillance
    data
  • 4. Explore mechanisms for validation and
    verification of existing surveillance systems
    (farmer diagnosis, private practitioner dx, Dx
    labs, etc.)

10
Initiative Participate in ongoing national and
international field validation efforts of
diagnostic tests.
  • Rank 4th
  • ? Rationale Optimal Test application should be
    based on real-world performance
  • ? Priorities within Initiative
  • 1. Describe the performance of tests
    (sensitivity, specificity, predictive values )
    under field conditions including varying
    prevalence.
  • 2. Identify methods for determining performance
    of tests under field conditions

11
Initiative Utilization of animal and premises
ID systems for disease surveillance (Technology
merger Diagnosis and animal/premises
identification)
  • Rank 5th
  • ? Rationale Animal and premises ID systems are
    being implemented and are underutilized.
  • ? Priorities within Initiative
  • 1. Support proactive exercises to test our
    ability to identify and track movement of animals
    in the face of an outbreak
  • 2. Develop in vivo biosensor technology combined
    with animal and premises ID systems
  • 3. Develop database for incorporating traceback
    system as part of animal and premises ID systems

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Initiative VACCINES/IMMUNE PRODUCTS
  • Rank 1st
  • ? Rationale Vaccine and immune products
    (modulators) offer the potential to augment or
    replace antibiotic use.
  • ? Priorities within Initiative
  • 1. adaptive immunity (e.g. vaccines..)
  • 2. innate immunity (e.g. cytokines,
    antimicrobial peptides..)
  • 3. biotherapeutics (e.g. bacteriophage,
    antibodies..)
  • 4. delivery technologies

14
Initiative MANAGEMENT INTERVENTION STRATEGIES
  • Rank 2nd
  • ? Rationale Some production systems place
    animals at risk for disease and are associated
    with excessive use of antimicrobials and other
    pharmaceuticals.
  • ? Priorities within Initiative
  • 1. Determine and quantify factors for disease
    risk (e.g. epidemiology)
  • 2. Modulators of stress in production systems
  • 3. Biosecurity and biocontainment models
  • 4. Nutritional management (pre- and pro-biotics,
    organic acids, essential oils, competive
    exclusion, bacteriophage..)

15
Initiative GENETIC RESISTANCE TO DISEASE
  • Rank 3rd
  • ? Rationale An understanding of genetic
    resistance will improve animal health and may
    reduce potential for disease
  • ? Priorities within Initiative
  • 1. Identify and characterize risk alleles
    (database, frequency..)
  • 2. Innate immunity
  • 3. Development of health (genetic) databases

16
Initiative EMERGING TECHNOLOGIES
  • Rank 4th
  • ? Rationale Provide mechanism or means to
    respond to new break-throughs in technology
  • ? Priorities within Initiative
  • 1. antiviral molecules (interfering RNA,
    anti-sense)
  • 2. novel delivery systems
  • 3. genomic manipulation, transgenic animals

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Initiative Biocontainment, Decontamination/
Cleaning and disinfecting/euthanasia/ carcass
disposal
  • Rank 1st
  • ? Rationale Essential feature of infectious
    disease control and response to disease outbreaks
    and disasters.
  • ? Priorities within Initiative
  • 1. Develop practical, effective, economical
    methods of decontaminating facilities and
    transport vehicles that are environmentally
    acceptable
  • 2. Develop new and effective techniques to reduce
    pathogen loads (effectiveness of pasteurization
    of milk for calves)
  • 3. Develop practical new and effective methods of
    waste management for reducing pathogen loads in
    the environment (such as composting and other
    coproduct development)
  • 4. Develop monitoring methods for detecting
    pathogens in the environment

19
Initiative Ecology of Disease
  • Rank 2nd
  • ? Rationale Essential to understanding diseases
    and methods for their control
  • ? Priorities within Initiative
  • 1. Identify mechanisms of disease transmission to
    enhance or improve predictive epidemiologic
    models.
  • 2. research on risk mitigation of wildlife
    livestock interface
  • 3. develop new and enhanced methods for vector
    control.
  • 4. develop new strategies for disease control
    based on epidemiologic models

20
Initiative Environmental control to decrease
animal stress and increase animal comfort.
  • Rank 3rd
  • ? Rationale Increased animal welfare and
    productivity
  • ? Priorities within Initiative
  • 1. seek ways to identify and measure stress in
    production environments
  • 2. design new and improved animal housing and
    handling methods to reduce stress and optimize
    immunity
  • 3. develop transport methods that will reduce
    disease

21
Initiative Air and Water Quality
  • Rank 4th
  • ? Rationale Mitigate the negative impact on
    animal health caused by poor air and water
    quality
  • ? Priorities within Initiative
  • 1. Develop new biological, nutritional,
    mechanical and chemical methods to control
    pollutants (ammonia, dust, volatile organics).
  • 2. Improving temperature, humidity and
    ventiliation control to prevent disease
  • 3. Develop technology to better manage waste so
    as to not diminish air and water quality
  • 4. Develop monitoring technologies to identify
    problematic areas.

22
Initiative Methods to reduce pathogen loads by
enhancing natural environmental capacity
  • Rank 5th
  • ? Rationale Decrease animal disease through the
    use of natural interventions.
  • ? Priorities within Initiative
  • 1. Identify beneficial organisms and identify
    methods to enhance their proliferation in the
    environment.
  • 2. Identify environmentally safe chemical
    compounds or other means that can be used to
    inactivate prions
  • 3. Investigate the use of probiotics to reduce
    the shedding of pathogens in the environment
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