Outlines key concepts in toxicological risk assessment, including critical effects, guidance values, toxicokinetics, and uncertainty factors used in public health decision-making.

Presents Canada’s OHARA initiative to operationalize a One Health approach to risk assessment, emphasizing multisectoral coordination, environmental integration, and protocol development.

Webinar on stakeholder use of the OECD QSAR Toolbox, with insights from OECD and ECHA on its role in REACH and as an alternative to animal testing for chemical assessment.

Concludes a week-long series of expert discussions with a plenary overview of NanoHarmony’s efforts to support OECD test guideline development, stakeholder collaboration, and long-term regulatory impact for nanosafety.

Discusses the potential of non-animal models to transform safety assessment and therapeutic development, with insights from pandemic-driven advances in regulatory science.