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8 Cards in this Set
- Front
- Back
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African Swine Fever (ASFV)
Symptoms/Classic signs |
PerAcute - sudden death, no PM lesions
Acute -cyanotic/hyperemic skin lesions, Nasal discharge (bloody, mucoid, foamy). Die in 7 days, nearly 100% mortality. PM lesions: bluish-purple to red discoloration of skin, perirenal edema, hydropericardium, petechial hemorrhages on kidney, spleen friable SubAcute -Abortions, Mortality 30-70%. Survivors shed virus up to 6 weeks. PM lesions: similar to acute, but less severe Chronic -ulcers & reddened or raised necrotic skin foci. Lasts 2-5 months. PM Lesions: emaciated. Focal areas of skin necrosis/ulcers, caseous pneumonia, pleural adhesions |
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Classical Swine Fever / Hog Cholera
Transmission |
Direct & Indirect
Oral & Oronasal Feeding Garbage Fomites Sow produce persistently infected piglets |
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Classical Swine Fever / Hog Cholera
Signs |
Acute -goose stepping, hemorrhage or cyanosis of limbs. Usually die 10-20 days
SubAcute -Like acute, Recover or die in a month Chronic -off & on symptoms. Sows produce mummified, stillborn or abort fetus, if live, they tend to have cerebellar hypoplasia, be carrier & die with in a year |
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Porcine Respiratory & Reproductive Syndrome (PRRS)
Transmission |
Direct & Indirect
Aerosol, Nasal secretions, Saliva, Urine, Feces, Fomites |
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Porcine Respiratory & Reproductive Syndrome (PRRS)
Signs |
Respiratory: labored breathing, sneezing, cynotic ears, pneumonia
Reproductive: Agalactia, still births, mummified fetus, thumping sound when suckle. Cross placenta if infected after 70 day of gestation |
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Swine Pox
How is it transmitted? |
Arthropod Vector (Lice & Mange mites)
Pregnant sow -- > persistently infected piglets |
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Transmissible Gastroenteritis
Signs |
Diarrhea, yellow-green, & watery
~100% mortality in <1 week olds Older piglets rarely die, but are carrier |
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Transmissible Gastroenteritis
Transmission |
Aerosol or contact with nasal secretions, milk or feces
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