The global burden of malnutrition is unacceptably high. Animal-source foods are important components of diverse diets and provide high-quality proteins and other essential nutrients that promote optimal growth and development.

The global burden of malnutrition is unacceptably high. Animal-source foods are important components of diverse diets and provide high-quality proteins and other essential nutrients that promote optimal growth and development.

The Bridge Collaborative links experts in the global health, environment, and development fields to tackle one of the largest remaining challenges for cross-sector impact: our fragmented evidence base.

This document captures a set of principles identified and used by the Collaborative, along with a detailed set of guidance for creating comparable results chains across sectors and evaluating evidence from multiple disciplines in common terms.