🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisNederlandsTiếng ViệtالعربيةEntityQ7907956· pop 8· linked from 640 articlesvaccine trialclinical trial that aims at establishing the safety and efficacy of a vaccine prior to it being licensedConnectionsprevalenceEntityincidenceEntityCategoriesClinical researchDesign of experimentsVaccinationVirology