In this task, you are given one French sentence. The major part of the sentences talk about health-related topics, but some of the them describe an organization and its activities. Your job is to translate the given sentences into English.

Déclarations de l’ECDC concernant les droits d’auteur et de reproduction limitée
ECDC Copyright and Limited Reproduction Notices

Variole
Smallpox

Il est essentiel de comprendre les principes et les techniques du marketing social pour développer des programmes de santé publique susceptibles de renforcer les connaissances, de favoriser les bons comportements et de réduire les comportements à risque.

Understanding social marketing principles and techniques is key to developing public health programs that can promote knowledge or positive behaviours as well as reduce risky ones.