What to know
CDC's Tracking Program collects and displays environment and health data so it’s easy to understand and use. With the Tracking Network, you can create customized maps, tables, and charts of local, state, and national data.

CDC's Tracking Program collects and displays environment and health data so it’s easy to understand and use. With the Tracking Network, you can create customized maps, tables, and charts of local, state, and national data.