Final answer:
The Centers for Disease Control and Prevention (CDC) is responsible for tracking diseases in the United States.
Explanation:
The federal agency responsible for tracking diseases in the United States is the Centers for Disease Control and Prevention (CDC), which is part of the Department of Health and Human Services. The CDC oversees the National Notifiable Disease Surveillance System (NNDSS) to monitor diseases of public health importance on a national scale.
Learn more about Centers for Disease Control and Prevention (CDC) here:
https://brainly.com/question/43634210
