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| − | ====Bovine Immunodeficiency Virus (BIV)==== | + | ====[[Bovine Immunodeficiency Virus]] ==== |
| − | *Lentivirus (non-oncogenic)
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| − | *Causes a persistent viral infection and lymphocytosis
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| − | *Immunocompromised cattle may develop secondary infections
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| − | *The transmission is not well known, but the following possibilities are being researched:
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| − | **Through milk
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| − | **Through infected semen (e.g.artificial insemination)
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| − | **Placental transfer
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| − | *Diagnosis:
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| − | **Western Blot
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| − | **PCR
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| − | [[Category:Secondary Immunodeficiency]][[To Do - Blood]]
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| | ===Toxic Causes=== | | ===Toxic Causes=== |
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