Abstract
Tuberculosis is a major threat to global health, infecting a third of the world's population. In the United States, however, control of tuberculosis has been increasingly successful. Only 3.2% of the US population is estimated to have latent tuberculosis and there are only 11,000 cases annually of active disease. More than half the cases in this country occur in individuals born outside the United States. Human immunodeficiency virus coinfection is not a major factor in the United States, since only approximately 10% of cases are coinfected. Drug resistance is also uncommon in this country. Because the United States has more resources for the diagnosis, therapy, and public health control of tuberculosis than many regions of the world, and because many hospitals have more cases of clinically significant nontuberculous mycobacteria than tuberculosis, the management approaches to tuberculosis need to be quite different in this country than in other regions. The resurgence in interest in developing new tools and the investment in public health infrastructure will hopefully be sustained in the United States so that the effect of tuberculosis on the US population will continue to diminish, and these new tools and approaches can be adapted to both high and low prevalence areas to meet the global challenge.
Links
Authors
Institution
Veterans Affairs Medical Center and George Washington University, Washington, DC, USA.
Source
JAMA : the journal of the American Medical Association 308:3 2012 Jul 18 pg 283-9MeSH
Alcohol DrinkingAntitubercular Agents
Community-Acquired Infections
Delayed Diagnosis
Diabetes Complications
Diagnosis, Differential
Drug Resistance, Bacterial
Hepatitis B
Humans
Latent Tuberculosis
Liver
Male
Middle Aged
Mycobacterium tuberculosis
Pneumonia, Aspiration
Radiography, Thoracic
United States
Pub Type(s)
Case ReportsClinical Conference
Journal Article
Language
eng
PubMed ID
22797646
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