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Objectives The tuberculosis(TB) programme is the changji zone of the northwest of China.Directly Observed Treatment,Short-Course(DOTS) is a modern control strategy against the tuberculosis recommended by World Health Organization.Since the launching in Changji in the northwest of China in 2001,it has covered 5 counties and 3 cities,92 towns and 985 villages,with the population of 1.406 million.