Previous swine III exam q's

Question 1

1. Name clinical signs of Aujeszky’s disease in weaners:

Answer 1

fever, anorexia, weight loss, coughing, sneezing, conjunctivitis, dyspnoea, recovery after 5-10 days.

Question 2

2. Name typical lesions in case of chronic form of African swine fever:

Answer 2

weight loss, irregular peaks of temperature, respiratory signs, areas of skin necrosis, chronic skin ulcers, arthritis, pericarditis, adhesions of lungs.

Question 3

3. Treatment of Teschen disease:

Answer 3

no treatment

Question 4

4. Genotypes of PCV2:

Answer 4

a, b, c

Question 5

5. Two diseases caused by PCV2:

Answer 5

postweaning multisystemic wasting syndrome, porcine dermatitis nephropathy syndrome

Question 6

6. Swine erysipelas different forms:

Answer 6

acute, chronic

Question 7

Diseases from this test that cause diarrhoea

Answer 7

swine erysipelas,
African swine fever,
PCV-2

E. coli (colibacillosis),
salmonella,
campylobacter,
clostridiosis,
coccidiosis,
rota virus
porcine colonic spirochaetosis (brachyspira
pilosicoli),
swine dysentery (brachyspira hyodysenteriae), transmissible gastroenteritis,
porcine epidemic diarrhea,
lawsonia

Question 8

Which disease see’s fibrin flakes?

Answer 8

mycoplasma hyosynoviae
streptoccocus suis
glässer’s/hemophilus

remove stress, hygiene, biosecurity, AB

Question 9

can dolphins get erysipelas

Answer 9

yes

Question 10

Mortality of grower and finisher pigs in case of Aujeszky’s disease is:

Answer 10

1-2%

Question 11

Mortality of weaners in case of Aujesky’s disease is:

Answer 11

5-10%

Question 12

Clinical differentiation of Aujesky’s disease from Seneca Valley virus:

Answer 12

seneca is vesicles so clinical signs

aujeszky’s has neuro in piglets, conjunctivitis in weaners, abortions in adults

Question 13

Name 5 most common causes of arthritis in pigs:

Answer 13

streptococcus suis
haemophilus/Glässer’s
mycoplasma hyosynoviae
actinobacillosis
Trueperella pyogenes
(erysipelas, chronic form)

Question 14

14. Name five most important preventive methods of post-weaning diarrhea:

Answer 14

minimize stress
vaccination of pregnant sow and piglets, environmental management with hygiene & biosecurity,
antimicrobials,
all in all out,
prebiotics and probiotics

Question 15

African swine fever forms: 4

Answer 15

peracute, acute, subacute, chronic

Question 16

Clostridiosis forms: 4

Answer 16

peracute, acute, subacute, chronic

Question 17

Glässer’s (Haemophilus parasuis) forms: 2

Answer 17

acute, chronic

Question 18

Proliferative enteropathy forms: 3

Answer 18

subclinical,
acute (hemorrhagic),
chronic (necrotic)

porcine intestinal adenomatosis (PIA) (most common),
porcine hemorrhagic enteritis (PHE) (most lethal),
necrotic enteritis (NE),
subclinical ileitis

Question 19

Transmissible gastroenteritis forms: 2

Answer 19

epidemic, endemic

Question 20

What is yersiniosis?

Answer 20

enteric bacterium Yersinia enterocolitica, sometimes Yersinia pseudotuberculosis.

is zoonotic

Often subclinical (no obvious symptoms)

Sometimes causes diarrhea, especially in young piglets

May cause enlarged mesenteric lymph nodes (sometimes called “Yersinia lymphadenitis”)

In some cases, can lead to abscesses in lymph nodes or internal organs

Occasionally results in arthritis or systemic infections

Question 21

4 NON-INFECTIOUS CAUSES OF DIARRHEA

Answer 21

Stress

Dietary factors

Parasites (ascariosis, organic farm)

toxins (feed contaminants, chemical, medications, environmental)