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School based screening for tuberculosis infection in Norway: comparison of positive tuberculin skin test with interferon-gamma release assay
BACKGROUND: In Norway, screening for tuberculosis infection by tuberculin skin test (TST) has been offered for several decades to all children in 9th grade of school, prior to BCG-vaccination. The incidence of tuberculosis in Norway is low and infection with M. tuberculosis is considered rare. Quant...
Autores principales: | , , , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2008
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2576307/ https://www.ncbi.nlm.nih.gov/pubmed/18928541 http://dx.doi.org/10.1186/1471-2334-8-140 |