What is the purpose of a withdrawal period after administering an antimicrobial drug to a food-producing animal?
Correct answer: C. To remove drug residues from food
- A. To prevent immediate drug allergy
- B. To increase the animal's antibody titre
- C. To remove drug residues from food
- D. To restore normal rumen contractions
Explanation
The withdrawal period allows residues of the drug and its metabolites to fall below permitted limits in meat, milk, or eggs. It is a food safety requirement, not a method for preventing allergy or improving immunity.
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Covers the recognition, diagnosis, prevention and medical treatment of diseases affecting domestic animals, including infectious, metabolic, nutritional, toxic and organ-system disorders. It links history taking, physical examination, clinical signs, laboratory findings and differential diagnosis with appropriate therapy and herd or flock control.
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