Child health refers to the physical, mental, and social well-being of children from birth through adolescence. This research area focuses on understanding and improving the health outcomes of children, including factors such as nutrition, growth and development, infectious disease prevention, mental health, and access to healthcare services. Researchers in this field study various aspects of child health to identify risk factors, develop interventions, and promote healthy behaviors that can positively impact children's overall health and well-being. The ultimate goal of child health research is to ensure that all children have the opportunity to grow up healthy, happy, and thriving.