Paul Daly (Fianna Fail)
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Has Teagasc done much research work on antiparasitic resistance? How long does it to take to identify it if someone is dosing or treating a herd with a product? Does it happen gradually or would administering the product have no result in the second year? How long would take to detect, with the naked or untrained eye or even by professionals, that there is a problem and there has been resistance?