Estimating Tuberculin Skin Test Reactions among Children and Teenagers Who Received the Bacillus Calmette-Guerin Vaccination at Birth: A Meta-analysis.

Osong Public Health Res Perspect · 2017 · PMC5402850 · PMID 28443219

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an increasing trendno p-value reported

Another study performed in Russia reported an increasing trend for TB infection from 0.2% in 1991 to 1.6% in 2000 [ 31 ].

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