Veterinary Technician Practice Exam

What precaution must be taken when dealing with herds affected by contagious ecthyma?

1. No contact with infected animals

2. Quarantine the entire herd

3. Vaccination of all animals

4. All of these

The correct answer is: All of these

When dealing with herds affected by contagious ecthyma, also known as Orf disease, it is essential to take multiple precautions to contain the spread of the virus and protect both animal and human health. The correct answer, "All of these," covers the necessary precautions that should be implemented. "No contact with infected animals" is crucial to prevent the transmission of contagious ecthyma between animals and from animals to humans. Direct contact with lesions or bodily fluids can easily spread the virus. "Quarantine the entire herd" is another vital measure to prevent the further spread of the disease within the herd or to other animals in neighboring herds. Isolating the affected animals can help contain the infection. "Vaccination of all animals" can play a role in preventing the disease in the first place by building immunity within the herd. It is a proactive measure to reduce the impact of contagious ecthyma on the animals. Therefore, choosing option D, "All of these," ensures that all necessary precautions are taken to manage and control contagious ecthyma effectively.