{Reference Type}: Journal Article {Title}: Systematic contact investigation: An essential infection prevention skill to prevent tuberculosis transmission in healthcare settings. {Author}: Adams T;Miller K;Law M;Pitcher E;Chinpar B;White K;Deutsch-Feldman M;Li R;Filardo TD;Hernandez-Romieu AC;Schwartz NG;Haddad MB;Glowicz J; {Journal}: Am J Infect Control {Volume}: 52 {Issue}: 2 {Year}: 2024 Feb 22 {Factor}: 4.303 {DOI}: 10.1016/j.ajic.2023.06.014 {Abstract}: A systematic approach to contact investigations has long been a cornerstone of interrupting the transmission of tuberculosis in community settings. This paper describes the implementation of a systematic 10-step contact investigation within an acute care setting during a multistate outbreak of healthcare-associated tuberculosis. A systematic approach to contact investigations might have applicability to the prevention of other communicable infections within healthcare settings.