Difference between revisions of "Blue Eye Disease Flashcards"

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<FlashCard questions="11">
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<FlashCard questions="15">
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|q1=What causes ''Blue eye disease '' in pigs?
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|q1=What causes Blue eye disease in pigs?
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|a1= ''Blue-eye paramyxovirus (BEP)'' - a negative sense single stranded RNA (ssRNA) virus.
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|a1= Blue-eye paramyxovirus (BEP) - a negative sense single stranded RNA (ssRNA) virus.
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|l1=Blue-Eye Paramyxovirus#Introduction
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|l1=Blue Eye Disease#Introduction
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|q2=What systems are affected by ''Blue eye disease''?
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|q2=What viruses are closely related to it?
 
|a2=  
 
|a2=  
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*Mumps virus
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*Simian virus 5
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|l2=Blue Eye Disease#Introduction
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|q3=What are the properties of this virus?
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|a3=
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*mainly spherical but it is polymorphic
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*enveloped - which is covered in surface projections
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*135-148nm by 257-360nm
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*buoyant density in sucrose gradients of 1.21 g/ml
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*six structural proteins and the envelope nucleocapsid expresses hemagglutinin-neuraminidase and fusion and matrix proteins.
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*resistant to actinomycin D and sensitive to chloroform, formalin and beta propiolactone.
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|l3=Blue Eye Disease#Introduction
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|q4=What systems are affected by Blue eye disease?
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|a4=
 
*Nervous systems
 
*Nervous systems
 
*Reproductive systems
 
*Reproductive systems
 
*Respiratory systems
 
*Respiratory systems
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|l2=Blue Eye Disease#Introduction
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|l4=Blue Eye Disease#Introduction
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|q3=What ages of pigs are affected by this disease?
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|q5=What are the wild and domestic hosts of this virus?
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|a3= All:
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|a5=
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Domestic hosts include:
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*Dogs
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*Cats
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*Pigs
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Wild hosts include:
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*Rabbits
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*Rats
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*Ferral cats and dogs
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*Peccary's
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Clinical signs are only seen in the pig, but antibodies can be detected in rabbits, rats, dogs and cats.
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|l5=Blue Eye Disease#Signalment
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|q6=What ages of pigs are affected by this disease?
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|a6= All:
 
*Piglets
 
*Piglets
 
*Weaners
 
*Weaners
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*Sows
 
*Sows
 
*Boars
 
*Boars
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|l3=Blue-Eye Paramyxovirus#Signalment
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|l6=Blue Eye Disease#Signalment
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|q4=What clinical signs are generally associated with ''Blue eye disease '' in all ages of pigs?
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|q7=What clinical signs are generally associated with Blue eye disease in all ages of pigs?
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|a4=  
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|a7=  
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*anorexia
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*Anorexia
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*weight loss
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*Weight loss
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*reluctance to move
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*Reluctance to move
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*dehydration
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*Dehydration
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*periorbital and conjunctival swelling (chemosis) *purulent/serous ocular discharge
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*Periorbital and conjunctival swelling (chemosis)
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*corneal opacity.  
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*Purulent/serous ocular discharge
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*Neurological (e.g. tetraparesis, opisthotonus, dysmetria, proprioceptive disorders, tremors, nystagmus mydriasis, blindness, decreased or absent menace response)
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*Corneal opacity.  
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*Respiratory signs (tachypnea, dyspnea, and open mouthed breathing).
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*Neurological signs (tetraparesis, opisthotonus, dysmetria, proprioceptive disorders, tremors, nystagmus mydriasis, blindness, decreased or absent menace response)
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|l4=Blue Eye Disease#Clinical Signs
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*Respiratory signs (tachypnea, dyspnea, and open mouthed breathing)  
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|q5=What clinical signs are associated with sows?
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|l7=Blue Eye Disease#Clinical Signs
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|a5=In sows the disease causes infertility, reproductive failures, embryonic mortality and return to oestrus in the first third of gestation and stillbirths, small litters and mummification in late gestation.
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|q8=What clinical signs are associated with the virus in sows?
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|l5=Blue Eye Disease#Clinical Signs
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|a8=In the first third of gestation:
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|q6=What clinical signs are associated with piglets and weaners?
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*Infertility
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|a6= Piglet and weaners suffer from prostration, hind limb stiffness, generalised weakness, muscle fasciculation’s, retarded growth, depression, excitation, head pressing, circling, hyperaesthesia, abnormal behaviour/aggression and coma.
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*Reproductive failures
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*Embryonic mortality
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*Return to oestrus  
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In late gestation:
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*Stillbirths
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*Small litters
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*Mummification
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|l8=Blue Eye Disease#Clinical Signs
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|q9=What clinical signs are associated with the virus in piglets and weaners?
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|a9=  
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Piglet and weaners:
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*Prostration
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*Hind limb stiffness
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*Generalised weakness
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*Muscle fasciculation’s
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*Retarded growth
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*Depression
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*Excitation
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*Head pressing
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*Circling
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*Hyperaesthesia
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*Abnormal behaviour/aggression
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*Coma
  
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In piglets the disease also causes changes in hair coat (dull/rough), ocular erosions, enlarged distended bladder and constipation/reduction in faces or diarrhoea.
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In piglets:
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|l6=Blue Eye Disease#Clinical Signs
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*Changes in hair coat (dull/rough)
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|q7=What clinical signs are associated with boars?
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*Ocular erosions
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|a7=In the boar it causes male infertility, lack of libido, haemospermia, and orchitis with epidydimitis and swelling of the genitals.
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*Enlarged distended bladder
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|l7=Blue Eye Disease#Clinical Signs
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*Constipation/reduction in faces or diarrhoea
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|q8=What is the epidemiology of ''Blue eye disease''?
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|l9=Blue Eye Disease#Clinical Signs
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|a8=The virus can be found in the axon of neurons from its original site of replication, which is thought to be the nasal mucosa and tonsils. It is also found in tissues such as lung, liver, spleen, kidney, lymph node, heart and testis; suggesting that the virus is spread hematogenously.
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|q10=What clinical signs are associated with boars?
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|l8=Blue Eye Disease#Epidemiology
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|a10=
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|q9=What is the distribution of ''Blue eye disease '' in pigs?
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*Male infertility
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|a9=The disease is economically important to Central Mexico and its states.
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*Lack of libido
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|l9=Blue Eye Disease#Distribution
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*Haemospermia
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|q10=What is the treatment for ''Blue eye disease ''?
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*Orchitis with epidydimitis
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|a10=  
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*Swelling of the genitalia
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*There is no treatment for Blue eye disease *Supportive medication for respiratory and inflammatory disease should be administered
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|l10=Blue Eye Disease#Clinical Signs
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|l10=Blue Eye Disease#Treatment
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|q11=What is the epidemiology of Blue eye disease?
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|q11=Ho is ''Blue eye disease '' controlled?
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|a11=
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|a11=  
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*The virus is spread via direct contact, fomites and possibly birds
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*The disease is self limiting and closed herds will have sporadic outbreaks of the disease once a herd is infected.
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*Virus can be found in the axon of neurons
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*Original site of replication is thought to be the nasal mucosa and tonsils
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*It can be found in tissues (lung, liver, spleen, kidney, lymph node, heart and testis)
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*Hematogenous spread is likely
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|l11=Blue Eye Disease#Epidemiology
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|q12=What is the distribution of Blue eye disease in pigs?
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|a12=The disease appears restricted to Central Mexico and its states.
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|l12=Blue Eye Disease#Distribution
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|q13=What is the treatment for Blue eye disease?
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|a13=  
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*No treatment is available for Blue eye disease
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*Supportive medication for respiratory and inflammatory disease should be administered
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*Euthanasia may be necessary for ataxic pigs.
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|l13=Blue Eye Disease#Treatment
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|q14=How is Blue eye disease controlled?
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|a14=  
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*The disease is self limiting
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*Closed herds once infected will have sporadic outbreaks of the disease  
 
*There is no approved vaccine for the control of blue eye disease
 
*There is no approved vaccine for the control of blue eye disease
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*Eliminating blue eye disease from affected herds can be achieved by
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*Elimination can be achieved by:
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**Closing the herd
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**Closed herds
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**Running an all-in/all-out systems
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**All-in/all-out systems
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**Following good washing and disinfecting protocols.
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**Good washing and disinfecting protocols
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|l11=Blue Eye Disease#Control
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|l14=Blue Eye Disease#Control
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|q15=Is Blue eye disease considered a zoonosis?
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|a15=
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No
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|l15=Blue Eye Disease#Introduction
 
</FlashCard>
 
</FlashCard>
  
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==Further links==
 
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[[Actinobacillus suis| Actinobacillus suis'']]
 
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[[Blue-Eye Paramyxovirus Flashcards| ''Blue-Eye Paramyxovirus'' Flashcards]]
 
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[[Blue-Eye Paramyxovirus| ''Blue-Eye Paramyxovirus'']]
 
  
  
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[[Category: Pig Flashcards]]
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[[Category:Pig Flashcards]]
 
[[Category:CABI Flashcards]]
 
[[Category:CABI Flashcards]]
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[[Category: To Do - Jaimie Meagor]]
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[[Category:Reproductive Diseases Flashcards]]
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[[Category:Respiratory Diseases Flashcards]]
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[[Category:Neurological Diseases Flashcards]]

Latest revision as of 14:22, 9 September 2011

Question Answer Article
What causes Blue eye disease in pigs? Link to Article
What viruses are closely related to it? Link to Article
What are the properties of this virus? Link to Article
What systems are affected by Blue eye disease? Link to Article
What are the wild and domestic hosts of this virus? Link to Article
What ages of pigs are affected by this disease? Link to Article
What clinical signs are generally associated with Blue eye disease in all ages of pigs? Link to Article
What clinical signs are associated with the virus in sows? Link to Article
What clinical signs are associated with the virus in piglets and weaners? Link to Article
What clinical signs are associated with boars? Link to Article
What is the epidemiology of Blue eye disease? Link to Article
What is the distribution of Blue eye disease in pigs? Link to Article
What is the treatment for Blue eye disease? Link to Article
How is Blue eye disease controlled? Link to Article
Is Blue eye disease considered a zoonosis? Link to Article


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