EFSA has published in January 2019 :

A Guidance on Communication of Uncertainty in Scientific Assessments: this document provides guidance for communicators on how to communicate the various expressions of uncertainty. The guidance was formulated using evidence from the scientific literature, grey literature and two EFSA research studies, or based on judgement and reasoning where evidence was incomplete or missing.

A Report on EFSA’s activities on emerging risks in 2017: the following subjects are cited as potential emerging issues: Risk associated with the use of black cohosh in food supplements and tea, Use of nanoemulsions in the food sector, Potential risk related to high level/content of nutrients in fortified foods.