This paper examines WHO’s involvement in South Korea within the context of the changing organization of public health infrastructure in Korea during the years spanning from the end of the Japanese occupation, through the periods of American military occupation and the Korean War, and to the early years of the Park Chung Hee regime in the early 1960s, in order to demonstrate how tuberculosis came to be addressed as a public health problem. WHO launched several survey missions and relief efforts before and during the Korean War and subsequently became deeply involved in shaping government policy for public health through a number of technical assistance programs, including a program for tuberculosis control in the early 1960s. This paper argu...