Epi Mix AH 6601-6786 Flashcards
Antibodies in the milk against enzootic bovine leukosis virus can be detected with ELISA
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Tumours caused by enzootic leukosis virus generally appear at the age of 6 months
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The infection with enzootic leukosis virus is detected by AGP and ELISA
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Enzootic bovine leukosis virus is zoonotic
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Enzootic bovine leukosis virus cannot cause intrauterine infection
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The target cells of enzootic bovine leukosis virus are the B lymphocytes
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Enzootic bovine leukosis virus is not shed by the infected animals
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Enzootic bovine leukosis virus can be transmitted with organic infection
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Enzootic bovine leukosis virus can be transmitted with per os infection
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During incubation phase of bovine enzootic leucosis the animal become seropositive
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PCR is used for the detection of bovine enzootic leucosis in immunotolerant calves
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Bovine enzootic leucosis can be eradicated with selection
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Bovine enzootic leucosis virus has several serotypes
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There is no horizontal spread in the case of bovine enzootic leucosis
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There is genetic predisposition in the case of bovine enzootic leucosis
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Enzootic bovine leucosis occurs in all ruminant species
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Enzootic bovine leukosis virus can infect cattle, pigs and horses
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Iatrogenic infection can be important in the transmission of enzootic bovine leukosis virus
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Aerogenic infection occurs in the case of enzootic bovine leukosis virus
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Enzootic bovine leucosis is spreading very fast in infected herds
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Enzootic bovine leucosis virus can infect the foetus
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Enzootic bovine leukosis occurs only in Holstein-Frisian cattle, other cattle races are resistant
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Enzootic bovine leukosis has low resistance; it cannot retain its infectivity for a long time in environment
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The most severe clinical signs of ovine pulmonary adenomatosis can be seen in lambs younger than 6 months
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Antibodies of animals infected with ovine pulmonary adenomatosis virus can be detected with ELISA
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Adenocarcinoma can be seen postmortem in the case of ovine pulmonary adenomatosis
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Ovine pulmonary adenomatosis virus is transmitted with tracheal discharge
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Ovine pulmonary adenomatosis virus can be transmitted with contaminated objects to other farm
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Ovine pulmonary adenomatosis virus can infect sheep, goats, and cattle
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Shedding large amount of nasal discharge is a typical clinical sign of ovine pulmonary adenomatosis
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Ovine pulmonary adenomatosis virus replicates in lymphoid cells and causes viraemia
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Metastasis are rare in the case of Ovine Pulmonary Adenomatosis
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Ovine pulmonary adenomatosis occurs only in South Africa
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Ovine pulmonary adenomatosis virus has no onc-gene
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Ovine pulmonary adenomatosis is prevented with inactivated vaccines
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Ovine pulmonary adenomatosis spreads with nasal discharge
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The primary replication site of OPA is in the mucosal cells of the intestines
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Metastasis are frequently seen in parenchymal in the case of OPA
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Ovine pulmonary adenomatosis virus is found in 2-4 months old lambs
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Ovine pulmonary adenomatosis virus is replicating in the epithelium of the airways
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Tumours can frequently be seen in the liver and the spleen in the case of ovine pulmonary adenomatosis
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Ovine pulmonary adenomatosis can be complicated by Pasteurella and Mannheimia strains
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In the case of ovine pulmonary adenomatosis lesions are common in the liver
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Ovine pulmonary adenomatosis virus causes interstitial pneumonia
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Lung adenomatosis causes usually dry cough
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Lung adenomatosis causes a lot of metastasis
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Ovine pulmonary adenomatosis has no antibody production
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Ovine pulmonary adenomatosis virus results in malignant transformation of macrophages
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Europe is free from ovine pulmonary adenomatosis
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No antibodies to ovine pulmonary adenomatosis virus can be detected in infected animals
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Faces of infected animals contain large amount of ovine pulmonary adenomatosis virus
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Tumour transformation of the epithelial cells happens in the case of ovine pulmonary adenomatosis
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Jaagsiekte affects lambs of 3-6 months
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Jaagsiekte virus can transform human cells
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Jaagsiekte is only present in Africa
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Jaagsiekte causes metastatic abscess formation all over the body
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Feline leukosis virus will be shed lifelong by infected cats
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There are no vaccines for the prevention of feline leukosis
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FOCMA antigen is a typical surface antigen of feline leukosis viruses
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Feline leukosis virus can only be transmitted with saliva
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Cats remain infected with feline leukosis virus lifelong
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Feline leukosis is maintained by persistently infected cats
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Feline leukosis virus can be transmitted by direct contact
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Feline leukosis virus can cause horizontal and vertical infection
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Vaccination of only seronegative cats is responsible against feline leukosis
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Immunotolerant kittens can be born in the case of feline leukosis
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Feline Leukosis can be eliminated in some cats
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There are several subgroups of feline leukosis virus
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Feline leukosis virus can cause immune tolerance
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Feline sarcomatosis virus is a recombinant virus from feline leukosis virus and host DNA
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Feline leukosis virus is uniform
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In the saliva of cats is a high-titer of FeLV
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Feline leukosis virus can cause protective immunity
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In Feline leukosis, anaemia is an important sign
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