Classical swine fever Flashcards Preview

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Flashcards in Classical swine fever Deck (15):
1

swine fever is caused by

pestivirus

(swine nu bukhar ho geya PASTY kha kha ke)

2

virus of swine fever is antigenically related to virus of ________ disease

Bovine Viral Diarrhoea

3

swine fever virus enters body through __________ route

oral

4

________ is the primary site of virus invasion following oral exposure

tonsil(similar to rinderpest)

5

in swine fever , the infected pigs die in _____ days

10 days

6

signs of swine fever

leukopaenia
erythematous lesions on skin

7

tell about leukopaenia in swine fever

count about 4000-9000/ul

8

tell about the erythematous lesions in swine fever

due to congestion,haemorrhage and infarction due to THROMBOSIS of blood vessels

9

tell about the harm to blood vessels in swine fever

hydropic degeneration & proliferation of vascular endothelium

10

swine fever virus exerts a direct effect on the ____________

vacular system

11

in swine fever, name the organ in which lesions are most common and name the organ in which lesions are least common

kidney
stomach

12

name charactersticmicroscopic lesion of swine fever

swelling & proliferation of endothelial cells

13

characteristic macroscopic lesion of swine fever

erythematous areas on skin

14

characterisitc post-mortem findings in swine fever

TURKEY EGG KIDNEY(acute case)
BUTTON ULCERS in colon(chronic case)

15

swine fever is aka

swine plague
hog cholera