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Vaccine production involves a sequence of upstream and downstream processes to generate a safe and effective immunological product. It begins with cultivating microorganisms, such as viruses or bacteria, to obtain antigenic material. For viral vaccines, mammalian host cells are grown in bioreactors and subsequently infected with the target virus. The virus replicates within the host cells, which are lysed to release viral particles. This lysate is then clarified through filtration or...
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Organizing the HIV vaccine development effort.

Yegor Voronin1, William Snow

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|August 9, 2013
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Summary

Diverse organizational structures and funding models advance HIV preventive vaccine research. Collaborations among these initiatives, largely government and foundation funded, are evolving to expedite development.

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Area of Science:

  • Immunology
  • Vaccinology
  • Public Health

Background:

  • Over three decades, HIV preventive vaccine research and development (R&D) has seen numerous organizational structures and funding mechanisms.
  • The field's evolution reflects a strong motivation to expedite the development of an effective HIV vaccine.

Purpose of the Study:

  • To describe and compare the diverse organizational structures and funding mechanisms used in HIV preventive vaccine R&D.
  • To inform evolving infrastructures and collaborative funding models for HIV vaccine development.

Main Methods:

  • Analysis of organizational models tried, improved, or abandoned over the past 30 years.
  • Examination of current initiatives, their organizational signatures, and cross-organizational collaborations.

Main Results:

  • The field has established a stable set of diverse initiatives with distinct organizational characteristics.
  • Cross-organizational collaborations are emerging, showing potential for beneficial properties.
  • HIV vaccine R&D is largely supported by government and foundation funding.

Conclusions:

  • A variety of customized and inventive organizational approaches have been employed, driven by the need for an HIV vaccine.
  • No single organizational approach has been universally successful, but a complementary constellation of organizations has emerged.
  • The Global HIV Vaccine Enterprise represents an innovative, evolving collaboration to catalyze progress in HIV vaccine R&D.