Identify the point at which disease is occurring and apply strategic medication, either in feed, in water or by injection using the medicines outlined above.
For strategic medication use tetracyclines 500-800g/tonne, 220g/tonne of lincomycin or 100g/tonne of tiamulin and feed for 7 to 10 days or 200g - 400g / tonne tilmicosin for up to 10 - 15 days commencing one to three weeks prior to the anticipated time of the disease starting.