"All of Us" is a research initiative aimed at gathering health data from diverse populations across the United States. The program seeks to include participants from various backgrounds to better understand how different factors, such as genetics and environment, affect health. This information will help improve medical treatments and health outcomes for everyone. The initiative is part of the Precision Medicine Initiative, which focuses on tailoring healthcare to individual needs. By collecting data from a wide range of participants, "All of Us" aims to create a comprehensive database that researchers can use to develop more effective and personalized healthcare solutions.