List of WHO Prequalified Vaccines

The list is not an exhaustive list of vaccines used to immunize humans. It reflects those vaccines which, following a selection based on immunization priorities set by relevant UN agencies and WHO, have been submitted to WHO for evaluation by interested parties and have — at the time of evaluation and site inspection — been found to meet the aforementioned WHO-recommended standards and operational specifications.The list is not an exhaustive list of vaccines used to immunize humans. It reflects those vaccines which, following a selection based on immunization priorities set by relevant UN agencies and WHO, have been submitted to WHO for evaluation by interested parties and have — at the time of evaluation and site inspection — been found to meet the aforementioned WHO-recommended standards and operational specifications.