An HIV vaccine: how and when?

The best long-term hope for controlling the human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/AIDS) pandemic is a safe, effective and affordable preventive vaccine, but its development has encountered unprecedented scientific challenges. The first phase I trial of an HIV vaccine w...

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Main Author: Esparza José
Format: Article
Language:English
Published: The World Health Organization 2001-01-01
Series:Bulletin of the World Health Organization
Subjects:
Online Access:http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S0042-96862001001200009
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author Esparza José
author_facet Esparza José
author_sort Esparza José
collection DOAJ
description The best long-term hope for controlling the human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/AIDS) pandemic is a safe, effective and affordable preventive vaccine, but its development has encountered unprecedented scientific challenges. The first phase I trial of an HIV vaccine was conducted in 1987. Subsequently, more than 30 candidate vaccines have been tested in over 60 phase I/II trials, involving approximately 10 000 healthy volunteers. Most of these trials have been conducted in the USA and Europe, but several have also been conducted in developing countries. The first phase III trials began in the USA in 1998 and in Thailand in 1999 to assess the efficacy of the first generation of HIV vaccines (based on the HIV envelope protein, gp120); the results will be available within the next 1-2 years. To accelerate the development of an HIV vaccine, additional candidate vaccines must be evaluated in parallel in both industrialized and developing countries. This will require international collaboration and coordination and critical ethical issues will need to be addressed. To ensure that future HIV vaccines contribute to the overall HIV/AIDS prevention effort, we should begin planning now on how best to use them.
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spelling doaj.art-9e19bdc947324f28b8463317916befdb2024-03-02T14:35:50ZengThe World Health OrganizationBulletin of the World Health Organization0042-96862001-01-01791211331137An HIV vaccine: how and when?Esparza JoséThe best long-term hope for controlling the human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/AIDS) pandemic is a safe, effective and affordable preventive vaccine, but its development has encountered unprecedented scientific challenges. The first phase I trial of an HIV vaccine was conducted in 1987. Subsequently, more than 30 candidate vaccines have been tested in over 60 phase I/II trials, involving approximately 10 000 healthy volunteers. Most of these trials have been conducted in the USA and Europe, but several have also been conducted in developing countries. The first phase III trials began in the USA in 1998 and in Thailand in 1999 to assess the efficacy of the first generation of HIV vaccines (based on the HIV envelope protein, gp120); the results will be available within the next 1-2 years. To accelerate the development of an HIV vaccine, additional candidate vaccines must be evaluated in parallel in both industrialized and developing countries. This will require international collaboration and coordination and critical ethical issues will need to be addressed. To ensure that future HIV vaccines contribute to the overall HIV/AIDS prevention effort, we should begin planning now on how best to use them.http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S0042-96862001001200009HIV infections/prevention and controlAcquired immunodeficiency syndrome/prevention and controlAIDS vaccines/immunologyHIV/geneticsClinical trialsModels, Animal
spellingShingle Esparza José
An HIV vaccine: how and when?
Bulletin of the World Health Organization
HIV infections/prevention and control
Acquired immunodeficiency syndrome/prevention and control
AIDS vaccines/immunology
HIV/genetics
Clinical trials
Models, Animal
title An HIV vaccine: how and when?
title_full An HIV vaccine: how and when?
title_fullStr An HIV vaccine: how and when?
title_full_unstemmed An HIV vaccine: how and when?
title_short An HIV vaccine: how and when?
title_sort hiv vaccine how and when
topic HIV infections/prevention and control
Acquired immunodeficiency syndrome/prevention and control
AIDS vaccines/immunology
HIV/genetics
Clinical trials
Models, Animal
url http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S0042-96862001001200009
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