Prevalence of Latent TB and effectiveness of BCG vaccination against Latent Tuberculosis. An Observational Study
نویسندگان
چکیده
منابع مشابه
QuantiFERON-TB Gold and Tuberculin Skin Test for the Diagnosis of Latent Tuberculosis Infection in Children
Background: Appropriate diagnosis and treatment of latent tuberculosis infection (LTBI) play the most important role in the control of tuberculosis. This study aimed to determine the prevalence of LTBI among healthy tuberculosis unexposed children vaccinated with BCG using the tuberculin skin test (TST) and QuantiFERON TB Gold In-Tube (QFT-GIT) and comparing the agreement between the two tests....
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Although screening, finding and treatment of active cases of tuberculosis is very important for control of disease in the community, for reaching to the goals planed by world health organization and approaching to elimination of the disease, it is necessary to find and treat persons with latent infection. Concerning to high prevalence of latent TB in developing countries and resource limitation...
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Policies regarding the use of the Bacille Calmette-Guérin (BCG) vaccine for tuberculosis vary greatly throughout the international community. In several countries, consideration of discontinuing universal vaccination programs is currently under way. The arguments against mass vaccination are that the effectiveness of BCG in preventing tuberculosis is uncertain and that BCG vaccination can inter...
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Tuberculosis infection is of global public health significance, with millions of incident cases each year. Many cases, particularly in low-prevalence settings, result from the reactivation of latent tuberculosis infection (LTBI); potentially acquired years prior to active disease. Up to one-third of the world's population has been infected with LTBI, and so may be at risk for future active TB d...
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ژورنال
عنوان ژورنال: International Journal of Infectious Diseases
سال: 2021
ISSN: 1201-9712
DOI: 10.1016/j.ijid.2021.06.045