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Epi > ASF > Flashcards

ASF Flashcards

1
Q

Several virulence variants of African Swine Fever Virus exist

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2
Q

African swine fever is shed in the saliva of the infected animals

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3
Q

Stamping out of the infected herds is applied in the control of African Swine Fever

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4
Q

In acute African swine fever the leading pathological findings are the haemorrhages

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5
Q

The African swine fever infects the swine per os

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6
Q

The primary replication sites of African swine fever virus are the tonsils and lymph nodes

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7
Q

In acute ASF cases the leading pathological finding is the black and enlarged lymph nodes

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8
Q

In case of African swine fever enlarged spleen is observed during necropsy

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9
Q

The ASF virus replicates the bone marrow

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10
Q

The tick species vectoring African swine fever are present in Portugal and Spain

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11
Q

The ASF virus is serologically uniform but several genotypes exist

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12
Q

In acute ASF we can observe high mortality in sows

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13
Q

The immune system cannot neutralize the ASF virus by antibodies

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14
Q

The African swine fever virus can be disinfected by 2%NaOh within 1 day

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15
Q

The African swine fever virus is highly resistant against the environmental conditions

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16
Q

The African swine fever causes hemadsorption in cell cultures

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17
Q

In the control of African swine fever thinning of the wild boar populations is helpful

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18
Q

ASF virus retains its infectivity for years in frozen meat

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19
Q

Wild boars can carry African Swine Fever virus as chronically infected animals

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20
Q

African swine fever is endemic in Sardinia

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21
Q

The African swine fever virus can be inactivated by irradiation

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22
Q

African Swine Fever is a resistant virus

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23
Q

Immunocomplexes are formed in the case of African Swine Fever

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24
Q

Ticks can transmit African Swine Fever virus

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25
Q

Swine and wild boars are susceptible to African Swine Fever virus

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26
Q

Warthogs can maintain African Swine Fever in endemic areas

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27
Q

African Swine Fever virus can infect pigs and wild boars

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28
Q

In case of ASF infection viremia can last for months

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29
Q

Infection by moderately virulent ASF virus results in high mortality of sows

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30
Q

In chronic cases of ASF spleen hyperplasia is a leading pathological lesion

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31
Q

African swine fever leads to abortion regardless of the virulence of the infecting virus

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32
Q

Wild boars may carry African Swine Fever virus as chronically infected animals

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33
Q

Virulent strains of African Swine Fever virus cause an acute disease in domestic pigs

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34
Q

Acute African Swine Fever is characterized by haemorrhages.

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35
Q

African Swine Fever cause skin lesions in swine

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36
Q

African Swine Fever is caused by arbovirus

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37
Q

African Swine Fever virus can replicate in certain ticks

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38
Q

African Swine Fever is a notifiable disease

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39
Q

Pregnant sows abort in case of African Swine Fever disease cases

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40
Q

The chronic form of African Swine Fever is similar to other immune complex disorders

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41
Q

African Swine Fever virus may cause chronic infections in pigs

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42
Q

African Swine Fever may cause a chronic disease in wild boars

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43
Q

African swine fever virus can replicate in certain soft ticks

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44
Q

The clinical picture of chronic African Swine Fever is similar to dermatitis Nephritis/nephropathy

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45
Q

African Swine Fever does not have any vaccination

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46
Q

Several virulence variants of ASF virus exist

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Epi (19 decks)

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