National Health Observances January 2025. National public health week is a time to recognize the contributions of public health and highlight issues that are important to improving our nation’s health. Health observances guide (but we include a lot more than this in each month’s calendar!):
Promote inclusivity, education, and positive change for a healthier world. Each month, we feature select national health observances (nhos) that align with our priorities for improving health across the nation.