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13 Cards in this Set
- Front
- Back
Ectromelia Virus
"Mousepox" Poxvirus |
Rapidly fatal form leading to death in a few hours in mice
Chronic form with ulcerating lesions of tail and feet and snout Extensive necrosis of liver and spleen |
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Swinepox
Poxvirus |
Mild disease with skin lesions in pigs
Transmitted by pig louse |
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Myxoma virus
Poxvirus |
Benign fibromas in domesticated rabbits in America
Severe generalized disease in European rabbits (high mortality rate, up to 99%) Conjunctivitis, swelling of muzzle and anogenital region, subcutaneous genital swellings |
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Fowlpox
Poxvirus |
Raised, proliferative lesions on non-feathered skin surfaces in domestic chickens
Intracytoplasmic inclusions (lipophilic) that stain with Oil Red O and Sudan Black stains |
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Contagious Ecthyema
"Orf" "Sore mouth" Poxvirus |
Disease of domestic sheep (usually seen in lambs)
Raised, proliferative skin and mucus membrane lesions Humans can get it too - more common than papular stomatitis |
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Pseudocowpox virus
Parapox virus |
Lesions on teats, muzzle and mouths of nursing calves
Blister-like red lesions forming scabs within a few days Zoonotic "milker's nodules" |
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Bovine papular stomatitis virus
Poxvirus |
Mild disease of young cattle
Causes disease that looks like Foot and Mouth Disease (FMD) Circular, ulcerated lesions on lips, mouth, tongue Zoonotic! |
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Features of Herpesviridae
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-assembly of capsid proteins in the nucleus
-sequential transcription and translation -establishment of latent infection |
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Bovine Herpesvirus 1 (IBR, IPV)
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Upper respiratory disease of cattle
Fever, cough, nasal discharge, conjunctivitis Transmitted through aersols (respiratory) or coitus/AI (genital) Lifelong latent infection in sciatic and trigeminal ganglion with periodic shedding |
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Bovine Herpesvirus 2
Mammilitis Lumpyskin |
Lesions localized to teats and may spread to udder; spread through mechanical transmission
Lumps on skin |
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Canine Herpesvirus 1
Hemorrhagic Disease of Pups |
Worldwide distribution in dogs, but low prevalence
Few clinical signs in adult, virema in puppies <5 weeks (ideal body temp): dull, depressed, mucopurulent discharge, petechiae, seizures Adults are carriers for genital disease (abortion, stillbirths, infertility, respiratory signs) |
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B virus of macaques
Herpesvirus |
If this virus infects humans, it will cause fatal encephalitis - if the human version affects monkeys, it will cause fatal encephalitis
Normally causes cold sore/lip ulceration in natural host |
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Herpes Simplexvirus 1
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Latency-activated transcript (LAT) of HSV-1
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