What organization is responsible for controlling and preventing diseases in the U.S.?

The Centers for Disease Control and Prevention (CDC) is the key organization responsible for controlling and preventing diseases in the U.S. It focuses on public health and safety by conducting research and providing information on various health issues, particularly relating to infectious diseases, chronic diseases, and environmental health hazards. The CDC also develops policies and guidelines aimed at improving health outcomes and promotes effective health practices within communities. Its role is pivotal in responding to outbreaks, educating the public, and coordinating with other health organizations to ensure comprehensive disease prevention strategies are in place.

The other organizations mentioned, while important in their own rights, have different primary functions. The World Health Organization (WHO) operates at an international level and focuses on global health issues rather than specific national control and prevention. The Food and Drug Administration (FDA) oversees food safety, pharmaceuticals, and medical devices but does not primarily aim to control diseases. The National Institutes of Health (NIH) is mainly focused on medical research and advancing understanding of health and disease but does not directly manage the prevention and control of diseases in the manner that the CDC does.