The Korea National Institute of Health (KNIH) is a government agency in South Korea dedicated to public health research and disease control. Established in 1946, it plays a crucial role in monitoring health trends, conducting epidemiological studies, and developing health policies to improve the well-being of the population. KNIH also focuses on infectious disease prevention and response, especially during outbreaks. The institute collaborates with various organizations, both domestically and internationally, to enhance health security and promote scientific research in areas such as vaccines, chronic diseases, and health promotion.