Swine_Viral Flashcards
(22 cards)
What dz: characteristic of turkey egg kidney (post-mortem), goose stepping (antemortem)
Hog cholera
What dz: petechial and ecchymotic hemorrhage in kidneys (hemorrhagic renal pelvis and papillae), splenomegaly, cyanosis
African swine fever
What dz: vesicle on snout, tongue lesions, detachment of epithelium on foot
Foot and Mouth disease (Aphthous fever)
Determine judgment on carcass: ASF
Condemned; prohibited from entering abattoir
Determine judgment on carcass: FMD
if feverish secondary to bacterial infection
Total condemnation
Determine judgment on carcass: FMD
if head, feet, viscera, and lymph nodes are condemned; must be thoroughly cooked; used as canned meat.
Conditionally approved (after deboning)
Determine judgment on carcass: Hog Cholera
if meat appears normal after organoleptic exam; pending heat tx and sterilization
Conditionally approved
Determine judgment on carcass: Hog Cholera
if kidney lesions are assoc. with LN lesions & other organs
Condemned
Determine judgment on carcass: vesicular exanthema
if a feverish animal has generalized lesions throughout the body
condemned
Determine judgment on carcass: Hog Cholera
animals in contact w/ hog cholera if heat tx is carried out
Conditionally approved
What dz: Blotchy rash in unpigmented skin (exanthema); Vesicles on the snout and in the mouth. Ruptured vesicles result in erosions; Walking on their knees
Vesicular exanthema of swine (VES)
Determine judgment on carcass: vesicular exanthema
in uncomplicated cases, pending heat tx
conditionally approved
Lesion difference bet. FMD and VES
The lesions in the heart and skeletal muscles present in FMD are not found in vesicular exanthema.
which is more resistant to disinfectants and environmental conditions: FMD vs SVD
Swine vesicular disease (SVD)
Effective disinfectant for SVD virus
combination of acid and iodophor disinfectant mixed with detergent
What dz: Diffuse inflammation of brain on histopathology (postmortem)
Swine vesicular disease (SVD)
Determine judgment on carcass: Swine vesicular disease (SVD)
in countries with an eradication program & countries free or nearly free of the dz
condemned
should not enter the abattoir
what dz: The mode of transmission is not completely known. Biting flies and mosquitoes, direct contact between the animals and droplet infection are possible ways of transmission.
Vesicular stomatitis
what dz: Lesion in the interdigital space or coronary band; Refusal of food but acceptance of water
Vesicular stomatitis
Determine judgment on carcass: Vesicular stomatitis
approved, but affected parts and organs are condemned
what dz: high mortality in pigs up to 3 weeks old; Death 2nd – 5th day of disease; Cessation of milk secretion in sows; Older pigs may show no clinical signs
Transmissible gastroenteritis (TGE)
Determine judgment on carcass: Transmissible gastroenteritis (TGE)
approved: if in good condition
