%0 Journal Article %A Martínez, Miguel %A García de Viedma, Darío %A Alonso, María %A Andrés, Sandra %A Bouza, Emilio %A Cabezas, Teresa %A Cabeza, Isabel %A Reyes, Armando %A Sánchez-Yebra, Waldo %A Rodríguez, Manuel %A Sánchez, M Isabel %A Rogado, M Cruz %A Fernández, Rosa %A Peñafiel, Teresa %A Martínez, Juan %A Barroso, Pilar %A Lucerna, M Angeles %A Díez, L Felipe %A Gutiérrez, Carmelo %T Impact of laboratory cross-contamination on molecular epidemiology studies of tuberculosis. %D 2006 %@ 0095-1137 %U http://hdl.handle.net/10668/2016 %X Laboratory cross-contamination by Mycobacterium tuberculosis is known to be responsible for the misdiagnosis of tuberculosis, but its impact on other contexts has not been analyzed. We present the findings of a molecular epidemiology analysis in which the recent transmission events identified by a genotyping reference center were overestimated as a result of unnoticed laboratory cross-contamination in the original diagnostic laboratories. %K Tuberculosis %K Mycobacterium tuberculosis %K Técnicas de tipificación Bacteriana %K Errores diagnósticos %K Contaminación de equipos %~