Entrance test 4 Flashcards
Adenoviruses usually cause central nervous diseases with high lethality.
f
Only attenuated vaccines can be applied for immunization against adenoviruses.
f
Adenoviruses are zoonotic agents.
f
Serological cross-reactions may be seen between adenoviruses within the same genus
t
Adenoviruses are good antigens
t
Adenovirus may cause subclinical infections
t
Equine adenovirus causes haemorrhagic enteritis in foals.
t
Mastadenoviruses infect only mammalian species.
t
Adenoviruses can cause interstitial pneumonia in calves and lambs
t
Adenoviruses can cause pneumoenteritis in calves and lambs
t
Bovine adenoviruses may damage kidney tubular cells.
t
Adenoviral pneumoenteritis is frequently followed by bacterial secondary infections in cattle.
t
Adenoviruses may cause urolithiasis in sheep.
t
Cholelithiasis is frequently seen in ovine adenovirus 4 infections of rams
F
Adenoviral pneumo-enteritis is rarely fatal in calves and lambs
T
Adenoviruses can cause purulent bronchoalveolar pneumonia in calves and lambs
F
Bovine adenoviruses are endemic in the majority of large scale cattle stocks
T
Poor keeping conditions and colostral immunity significantly influence the severity of adenovirus associated disease in cattle
T
) Adenoviruses are among the causative agents of chronic bovine respiratory disease complex
T
Colostrum uptake may influence the resistance of calves to adenoviral pneumoenteritis
T
The quality and amount of colostrum uptake influence the severity of adenoviral pneumoenteritis in calves
T
Insufficient colostrum uptake increases the severity of Adeno virus induced diseases in calves.
T
Infertility and abortions are the most significant signs of bovine adenovirus infections
F
In crowded keeping conditions the consequences of bovine adenovirus infections are usually more severe
T
Bovine adenovirus-10 may cause haemorrhagic enteritis.
T
Bovine adenoviruses usually cause disease in calves
T
Poor keeping conditions and colostral immunity significantly influence the severity of adenovirus-associated diseases in cattle.
T
Adenoviral pneumoenteritis is rarely fatal in calves and lambs.
T
Canine adenovirus 1 may cause fatal encephalitis in foxes.
T
No long-term carrier stage is seen in canine adenovirus serotype 1 infections.
F
Lymphocyte cell count is not changed during Canine adenovirus 1 infection
F
Canine Adenovirus 1 infection doesn’t cause viraemia
F
Puppies between the age of 3 and 6 months are the most sensitive to canine hepatitis
T
Dogs carry the canine adenovirus in the kidneys for several months
T
Young dogs between the age of 3 and 6 months are most sensitive to canine hepatitis
T
The canine adenovirus causes disease only in dogs
F
Canine adenovirus infects only dogs
F
Canine adenovirus 1 damages endothelial cells
T
Elevated ALT and AST levels in the serum are potential signs of canine infectious hepatitis
T
Urinary bladder wall oedema is a typical lesion in dogs after canine adenovirus 1 infection
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Canine adenovirus serotype 1 may cause encephalitis in certain carnivore hosts
T
Only inactivated vaccines are available against infectious canine hepatitis infections
F
Canine adenoviral hepatitis is relatively rare in developed countries, because many dogs are vaccinated against it
T
Glaucoma is a frequent sign of peracute canine infectious hepatitis
F
Dogs carry Canine adenovirus serotype-1 usually in the spleen.
F
Ocular lesions can develop in the extended and chronic stages of canine viral hepatitis.
T
Gallbladder wall oedema is a typical lesion in Canine adenovirus-1 infection.
T
The Canine adenovirus-1 can cause disease only in dogs
F
Infectious Canine Hepatitis is usually seen in elderly dogs.
F
Infectious Canine Hepatitis is usually seen in elderly dogs.
F
There is serological cross-protection between Canine adenovirus type-1 and 2
T
Both CAdV-2 and CAdV-1 serotypes can be used to vaccinate against Rubarth ǵs disease.
T
Canine adenovirus infection is sporadic in Hungary
t
Causative agent of Rubarth ǵs disease is CAdV-2
F
Canine infectious hepatitis is caused by several adenovirus serotypes
F
Dogs with Rubarth ǵs disease have a long-term carrier status.
T
Canine adenovirus is characterized by hepatitis and abortion
F
During Canine adenovirus infection hepatitis and encephalitis are the main clinical signs.
T
Vaccines usually contains CAdV-2 strain in live form.
T
CAdV-2 causes CNS disease in puppies
F
Rubarth’s disease is caused by CAdV-2.
F
Rubarth’s disease is a disease of older cats.
F
Rubarth’s disease is caused by CAdV-1.
T
Canine adenovirus 2 is among the causative agents of kennel cough.
T
Canine adenovirus 2 can cause upper respiratory tract inflammation
T
Canine adenovirus 2 causes upper respiratory tract infection in dogs
T
No vaccine is available against Canine Adenovirus 2
F
Canine adenovirus 2 can cause encephalitis in foxes
F
Infectious laryngotracheitis virus replicates in the liver of cats
F
Canine adenovirus-2 frequently causes abortion in dogs
F
Canine laryngotracheitis virus can cause interstitial pneumonia following viraemia
F
Canine adenovirus serotype-2 causes central nervous disease in dog pups.
F
Aviadenoviruses and goose parvovirus may cause similar pathology lesions in goslings.
T
Adenoviruses frequently cause encephalitis in chicken
F