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Evaluating the effect of liver copper concentration on vaccine response in lightweight dairy-beef steers

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Dairy-beef crossbred calves often face greater copper exposure than native beef calves, which may affect their response to vaccines. To investigate this, 28 weaned dairy-beef steers (90.25 ± 1.28 kg; ∼8 wk old) were enrolled in a study to determine the effec... ...