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Figure 1 | Veterinary Research

Figure 1

From: Should they stay, or should they go? Relative future risk of bovine tuberculosis for interferon-gamma test-positive cattle left on farms

Figure 1

Kaplan Meier survival estimates of time to subsequent positive skin-test, by Exposure (Gamma negative, Gamma positive). There was a significant increased future risk of animals failing a future skin-test for bovine tuberculosis if they tested positive to an interferon gamma test during 2004-2010 using data from a cohort of cattle from Northern Ireland.

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