Femme et Homme
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Extrait
•To demonstrate protection of a cell-derived influenza vaccine compared to placebo against illness caused by virus-confirmed community-acquired influenza wild type strains antigenically similar to those contained in the vaccines. •To demonstrate protection of an egg-derived influenza vaccine compared to placebo against illness2 caused by virus-confirmed community-acquired influenza wild type strains antigenically similar to those contained in the vaccines.
Critère d'inclusion
- Influenza Disease