Slide 037 Epidemiologic Basis of Tuberculosis Control
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This is the distribution of tuberculin skin test reaction sizes measured in the population of Tumkur (India). Reactors with zero millimeter induration have been left off from display. The observed distribution is bimodal, with a first maximum around 1 to 3 millimeters, a nadir at 11 millimeters, and a second maximum at 17 to 18 millimeters.
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Last update: September 10, 2010