CSF.

Question 1

All wild type pf strains f CSF are highly virulent.

Answer 1

F.

Question 2

6 distinct serotypes of CSFV are recognized so far.

Answer 2

F.

Question 3

CSFV is an arbovirus.

Answer 3

F.

Question 4

CSFV is a zoonotic agent.

Answer 4

F.

Question 5

CSFV infection has an immunosuppressive effect.

Answer 5

T.

Question 6

Sus shed CSFV only during the clinical stage of the disease.

Answer 6

F.

Question 7

Central nervous signs might be seen in CSF.

Answer 7

T.

Question 8

Based on pathology + Cs, chronic CSF is easy to diagnose.

Answer 8

F.

Question 9

CSFV spreads slowly in the host + causes mainly chronic disease.

Answer 9

F.

Question 10

Complicated forms of CSF are rarely seen.

Answer 10

F.

Question 11

The CSFV may cause reproductive disorders.

Answer 11

T.

Question 12

Hemorrhages are the most typical lesions of acute CSF.

Answer 12

T.

Question 13

CSF can unambiguously diagnosed by CS + pathology.

Answer 13

F.

Question 14

Domestic Sus of most European countries are free from CSFV.

Answer 14

T.

Question 15

CSF may appear in a milder form in wild boar than in domestic Sus.

Answer 15

T.

Question 16

Low virulence strains of CSFV may lead to asymptomatic infection.

Answer 16

T.

Question 17

CSF is spread via infected Sus.

Answer 17

T.

Question 18

Sows infected by CSF will have immunotolerant piglets.

Answer 18

T.

Question 19

Piglets of sows vaccinated against CSF are vaccinated at 6 - 12 mnths.

Answer 19

F.

Question 20

To prevent CSF, we vaccinate Sus older than 6 mnths of age with live vaccine.

Answer 20

F.

Question 21

To prevent CSF we use inactivated vaccines made from the Chinese strain.

Answer 21

F.

Question 22

Sheding may start 2- 3 days after 1st CS.

Answer 22

F.

Question 23

CSF can be prevented by inactivated vaccines.

Answer 23

F.

Question 24

CSF can hardly be distinguished from ASF.

Answer 24

T.

Question 25

CSF always causes abortion in Sus.

Answer 25

F.

Question 26

Hungary does ø have to make any preventative action against CSF.

Answer 26

F.

Question 27

Incubation of CSF is 8 - 22 days.

Answer 27

T.

Question 28

CSF was 1st written avout in USA.

Answer 28

T.

Question 29

1st symptom of CSF is drooping ears.

Answer 29

F.

Question 30

CSFV has good resistance.

Answer 30

T.

Question 31

CSFV is mainly transmitted by mosqitoes.

Answer 31

F.

Question 32

The presence of CSFV in a herd does ø influence reproductive parameters.

Answer 32

F.

Question 33

CSF is frequently complicated with bacterial infections.

Answer 33

T.

Question 34

The CS of CSF + ASF are similar.

Answer 34

T.

Question 35

Central nervous signs are never seen in CSF.

Answer 35

F.

Question 36

Serological cross reactions may occur between BoVDV + CSFV.

Answer 36

F.

Question 37

Only inactivated vaccines are available against CSFV.

Answer 37

F.

Question 38

It is a disease of domestic Sus + wild boars, but several other sp are also susceptible.

Answer 38

F.

Question 39

Only domestic Sus + wild boars are susceptible.

Answer 39

T.

Question 40

Fever, anorexia haemorrhages in the skin + weakness of HL are the most important signs.

Answer 40

T.

Question 41

For prevention state medical steps + vaccination are used in Europe.

Answer 41

F.

Question 42

The CSFV typically damages endothelial- + lymphatic tissues.

Answer 42

T.

Question 43

Boutons in the large intestine are the earliest lesions in CSF.

Answer 43

F.

Question 44

Sus shed CSFV only in the terminal phase of the disease.

Answer 44

F.

Question 45

Wild boar may play a role in the maintenance + spread of CSF.

Answer 45

T.

Question 46

In Europe vaccination of domestic Sus against CSF is common.

Answer 46

F.

Question 47

CSF is a notifiable disease in Europe.

Answer 47

T.

Question 48

In Europe vaccination of domestic Sus populations against CSF is compulsory.

Answer 48

F.