This is an update of the information in the public statement on the evaluation of bovine spongiform encephalopathies (BSE) - risk via the use of materials of bovine origin in or during the manufacture of vaccines and the questions and answers on bovine spongiform encephalopathies (BSE) and vaccines.

Keywords: BSE safety, TSE, vaccines, vaccine manufacture, bovine materials, CJD, prions, gelatin, bovine serum, milk derivatives, polysorbate, tallow

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