Infectious risk events and their novelty in event-based surveillance: new definitions and annotated corpus: Infectious risk events and their novelty in event-based surveillance: F. Delon et al. - Delon, François; Bédubourg, Gabriel; Bouscarrat, Léo; Meynard, Jean-Baptiste; Valois, Aude; Queyriaux, Benjamin; Ramisch, Carlos; Tanti, Marc (Language Resources & Evaluation, 2025)