Term
| Bovine herpes virus has several subtypes but only one ________ type. |
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Definition
Antigenic
- this is why the vaccine covers all types |
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Term
| Bovine herpes virus has several types, what are they? |
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Definition
|
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Term
| Hallmark of herpes viruses? |
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Definition
|
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Term
| Major complications of Bovine herpes virus (IBR)? |
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Definition
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Term
| What are the two most common findings in the lungs of an animal with BRSV? |
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Definition
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|
Term
| Most common cause of outbreaks of respiratory disease in young dairy calves? |
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Definition
| Bovine respiratory syncytial virus BRSV |
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Term
| BVDV has two biotypes which one is more common in nature? |
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Definition
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Term
| Does the BVD biotype cytopathic or non cytopathic equate with virulence? |
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Definition
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Term
| BVDV has a trophism for _______ cells and often results in _______. |
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Definition
Rapidly dividing
Immunosuppression |
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Term
| What will be seen in the blood work of a cow that has acute BVD hemorrhagic syndrome? |
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Definition
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Term
| If a dam is infected with _________ strain of BVDV the fetus can become immunotolerant and the calf will be PI. |
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Definition
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Term
| BVDV PI animals are infected before day ____ of gestation. |
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Definition
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Term
| A PI calf or cow will develop mucosal disease if what happens? |
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Definition
| They are subsequently infected with the cytopathic strain |
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|
Term
| 2 most common causes of viral diarrhea in calves? |
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Definition
|
|
Term
| What age group of cattle does bovine rotavirus affect? |
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Definition
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Term
| Name the four clinical syndromes that occur with bovine coronavirus |
|
Definition
1. Calf diarrhea birth-4 wk
2. Winter dysentery 6 m-adult
3. Calf Respiratory disease 2wk-6m
4. Bovine respiratory disease complex 6-9 m |
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Term
| Are horses affected by foot and mouth, vesicular stomatitis, or both? |
|
Definition
| Vesicular stomatitis only! |
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Term
| What species are the amplifier hosts for FMD? |
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Definition
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Term
| The vesicular disease triad consists of what three components? |
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Definition
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Term
| How is Bluetongue virus transmitted? |
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Definition
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|
Term
| Interaction with these cells facilitates prolonged infection of Bluetongue, however no replication takes place here? |
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Definition
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Term
| Principle carriers of malignant catarrhal fever but do not show clinical signs? |
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Definition
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|
Term
| What is the predominant form of MCF malignant catarrhal fever in cattle? |
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Definition
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|
Term
| Most important method for MCF diagnosis? |
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Definition
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Term
| What disease has had more impact on humans and domestic livestock than any other animal disease? |
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Definition
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Term
| Name the 4 Ds of rinderpest |
|
Definition
Diarrhea
Dehydration
Depression
Death |
|
|
Term
| What makes rinderpest ideal for global eradication? |
|
Definition
Only 1 serotype
No carrier state- lifelong immunity with vaccination or infection |
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|
Term
| What samples are used to differentiate PI from acute BVD infections? |
|
Definition
| Hair follicles and epidermis |
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