Misinformation and disinformation can undermine community health as well as trust in public health systems, leading to harms and inequities.

This guide provides an in-depth look at mis- and disinformation for officials and staff at all levels in state, tribal, local, and territorial health departments. The guide discusses evidence-based strategies for counteracting misinformation and its effects through the use of law, policy, community engagement, and other measures. In addition, this resource offers considerations for health practitioners who wish to partner with community members, journalists, school staff and education officials, and other decision makers to address mis- and disinformation.