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| | Neurological signs include head tilt, circling, '''temors''', nystagmus, strabismus, decreased or absent menace response, ptosis, miosis or meiosis, photophobia, headshaking, opisthotonus, facial paralysis, '''paraparesis''' and '''ataxia'''. Further occular signs associated with this disease is '''corneal oedema''' and '''ulceration'''. | | Neurological signs include head tilt, circling, '''temors''', nystagmus, strabismus, decreased or absent menace response, ptosis, miosis or meiosis, photophobia, headshaking, opisthotonus, facial paralysis, '''paraparesis''' and '''ataxia'''. Further occular signs associated with this disease is '''corneal oedema''' and '''ulceration'''. |
| − | |l6=Bovine Spongiform Encephalopathy#Diagnosis
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| − | |q7=How is BSE diagnosed?
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| − | |a7=
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| − | * Observation of clinical signs
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| − | * Postmortem and the presence of bilateral symmetrical vacuolation in the grey matter
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| − | * Western Blot Test (detection of PrP<sup>Res</sup>)
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| − | * Elisa Test
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| − | |l7=Bovine Spongiform Encephalopathy#Diagnosis
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| − | |q8=What are the most important control measures for BSE?
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| − | |a8=
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| − | * The 1988 feed ban prohibiting the feeding of ruminant derived meat and bone meal (MBM) to ruminants
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| − | * Post mortem testing schemes
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| − | * Culling of infected cohort animals
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| − | |l8=Bovine Spongiform Encephalopathy#Diagnosis
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| − | |q9=Is BSE a zoonosis?
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| − | |a9= Yes, there is evidence to suggest that humans are at risk of developing variant Creutzfeldt-Jakob Disease (vCJD)from eating BSE infected meat.
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| − | |l9=Bovine Spongiform Encephalopathy#Control
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| − | |q10= What measures have been put in place to reduce the risk of humans developing variant Creutzfeldt-Jakob Disease (vCJD)?
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| − | |a10=
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| − | *All visible nervous and lymphatic tissue that are classified as '''specified risk materials (SRM)''' are removed during the processing of cattle
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| − | *The removal of any suspect animals from the human food chain.
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| − | *In 1996, cattle over the age of 30 months were eliminated from the food chain within the UK under the '''‘over thirty months scheme’''' (OTMS). This ban has now been lifted and it is now compulsory to test all cattle over the age of 48months for BSE.
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| − | |l10=Bovine Spongiform Encephalopathy#Control
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| − | |q11=What are the specified risk material (SRM) for cattle?
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| − | |a11=
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| − | *Brain
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| − | *Eyes (retina)
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| − | *Trigeminal ganglia
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| − | *Spinal cord
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| − | *Dorsal root ganglia
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| − | *Mesentery
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| − | *Intestines (duodenum to rectum)
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| − | *Tonsils
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| − | |l11=Bovine Spongiform Encephalopathy#Control
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| | </FlashCard> | | </FlashCard> |
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