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Bovine Viral Diarrhea/Mucosal Disease Quiz

10 Questions

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Bovine Viral Diarrhea/Mucosal Disease Quiz

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Questions and Answers

Which of the following is NOT a clinical sign of mucosal disease in cattle?

Decreased milk production

Fever

Diarrhea

Increased appetite (correct)

What is the hallmark sign of bovine viral diarrhea (BVD) infection?

Decreased appetite

Neurological symptoms

Respiratory distress

Immune suppression (correct)

What is the most common age range for clinical disease associated with BVD virus infection in cattle?

24-36 months old

1-3 months old

6-24 months old (correct)

3-6 months old

How is mucosal disease (MD) induced in cattle?

When PI cattle become superinfected with cytopathic BVDV Signup and view all the answers

What is the main method of diagnosis for bovine viral diarrhea/mucosal disease?

Serology and PCR Signup and view all the answers

What is the primary host for Bovine viral diarrhea virus (BVDV)?

Cattle Signup and view all the answers

What is the classification of Bovine viral diarrhea virus (BVDV)?

Genus Pestivirus in the family Flaviviridae Signup and view all the answers

What causes the switch in biotype from noncytopathic to cytopathic BVDV in cattle?

Mutations involving recombination of noncytopathic viral RNA with host cell RNA Signup and view all the answers

Which disease is characterized by profuse enteritis in association with typical mucosal lesions?

Mucosal disease Signup and view all the answers

What are the two viral genotypes of Bovine viral diarrhea virus (BVDV)?

Type 1 and Type 2 Signup and view all the answers