Alaska Tuberculosis Program Manual - Epidemiology - State of Alaska
Alaska Tuberculosis Program Manual - Epidemiology - State of Alaska Alaska Tuberculosis Program Manual - Epidemiology - State of Alaska
Purpose of Tuberculosis Control Tuberculosis (TB) is caused by a bacterial organism named Mycobacterium tuberculosis. (These organisms are sometimes called tubercle bacilli.) Mycobacteria can cause a variety of diseases. Some mycobacteria are called tuberculous mycobacteria because they cause TB or diseases similar to TB. These mycobacteria are M. tuberculosis, M. bovis, and M. africanum. Other mycobacteria are called nontuberculous mycobacteria (NTM) because they do not cause TB. One common type of nontuberculous mycobacteria is M. avium complex. Tuberculous mycobacteria readily spread from person to person; nontuberculous mycobacteria do not usually spread from person to person. The goal of TB control in the United States is to reduce TB morbidity and mortality by preventing transmission of M. tuberculosis from persons with contagious forms of the disease to uninfected persons, and preventing progression from latent TB infection (LTBI) to active TB disease among persons who have contracted M. tuberculosis infection. 2 For information on the transmission of M. tuberculosis and on how LTBI progresses to TB disease, see the Centers for Disease Control and Prevention’s (CDC’s) online course Interactive Core Curriculum on Tuberculosis (2004) at http://www.cdc.gov/tb/webcourses/corecurr/index.htm . The four fundamental strategies to reduce TB morbidity and mortality are 1. early and accurate detection, diagnosis, and reporting of TB cases, leading to initiation and completion of treatment; 2. identification of contacts of patients with infectious TB and treatment of those at risk with an effective drug regimen; 3. identification of other persons with latent TB infection at risk for progression to TB disease, and treatment of those persons with an effective drug regimen; and 4. identification of settings in which a high risk exists for transmission of M. tuberculosis and application of effective infection control measures. 3 For more information on these strategies and the thinking behind them, see “Controlling Tuberculosis in the United States: Recommendations from the American Thoracic Society, CDC, and the Infectious Diseases Society of America” (MMWR 2005;54[No. RR-12]) at http://www.cdc.gov/MMWR/PDF/rr/rr5412.pdf . A L A S K A T U B E R C U L O S I S P R O G R A M M A N U A L Introduction 1.10 Revised November 2012
Alaska Statutes and Regulations on Tuberculosis Control Alaska Statutes and Regulations pertaining to the control of tuberculosis in Alaska are available in the Statutes and Regulations section of the manual 19.1. A L A S K A T U B E R C U L O S I S P R O G R A M M A N U A L Introduction 1.11 Revised November 2012
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<strong>Alaska</strong> Statutes and Regulations<br />
on <strong>Tuberculosis</strong> Control<br />
<strong>Alaska</strong> Statutes and Regulations pertaining to the control <strong>of</strong> tuberculosis in<br />
<strong>Alaska</strong> are available in the Statutes and Regulations section <strong>of</strong> the manual<br />
19.1.<br />
A L A S K A T U B E R C U L O S I S P R O G R A M M A N U A L Introduction 1.11<br />
Revised November 2012