Caliciviruses Flashcards
1) Calicivirus can cause persisting infections in the tonsils
true
2) Sapoviruses cause gastrointestinal infections in human
true
1) The VES infection results in clinical signs similar to that of FMD
true
2) The VES virus can survive in water for 2 weeks
true
3) The primary source of VES infection is sea origin feed
true
4) VES causes the highest mortality in pregnant sows
false
5) VES causes mortality in piglets
true
6) VES is more contagious than FMD
false
7) Lameness is one of the signs of vesicular exanthema in swine
true
8) Vaccines are ideally used for the prevention against swine vesicular exanthema
false
9) Swine vesicular exanthema virus is present worldwide
false
10) The Vesicular Exanthema of swine virus infects only pigs
false
11) Clinical signs of the Vesicular Exanthema of swine can be similar to the Foot and Mouth disease
true
12) VES can be easily differentiated from FMD by the character of the vesicles
false
13) Vesicular exanthema of swine is sea-mammal origin
true
14) We can differentiate VES from FMD by the lack of lameness.
false
15) Several serotypes of Swine Vesicular Exanthema virus can be detected in fishes
true
16) Rodents are the reservoir hosts of Vesicular Exanthema of Swine virus
false
17) Midges are the main vectors of the Vesicular exanthema of swine virus
false
1) Feline calicivirus is carried and shed by vaccinated animals too
true
2) The feline calicivirus is shed in excretes
true
3) The feline calicivirus infection can be recognised by the ulcers seen on the tongue
true
4) The feline calicivirus infection can cause the limping of kittens
true
5) Cat queens frequently abort in the acute phase of Feline Calici virus infection
false
6) Bordetella bronchiseptica can complicate calicivirus infection of cats
true
7) Virulent strains of feline calicivirus can cause severe systemic syndrome
true
8) Feline calicivirus can cause persisting infection In the tonsils
true
9) Cats may carry and shed feline calicivirus for several month or years
true
10) Feline caliciviruses cause haemorrhagic enteritis
false
11) Some variants of feline calicivirus may escape vaccine induced protection
true
12) Cats shed the Feline calicivirus for several weeks
true
lameness and fever are possible clinical signs of Feline calicivirus infection
true
14) Oral erosions are signs of Feline calicivirus infection
true
15) Virulent strains of the Feline calicivirus can cause systemic disease with mortality
true
16) Virulent systemic feline calicivirus causes more severe symptom in kittens
true
17) FCV infection results in a two-phase fever
true
18) Infected cats carry feline calicivirus at least for a month
true
19) Feline calicivirus may be shed by urine and faeces.
true, should be false, ocular,nasal and oral excretes
20) Feline calicivirus infection may cause pyrexia and lameness
true
21) Erosions on the oral mucosa are frequent signs of feline calicivirus infection
true
22) Feline calicivirus has a very characteristic biphasic fever
true
1) RHD induces clinical signs mostly in animals younger than 2 months
false
2) RHD virus is used for biological control of rural rabbits
true
3) RHD virus propagates in the liver of the infected animals
true
4) RHD virus can be propagated in cell culture
false
5) Vaccines against RHDV-1 induce protection against RHDV-2 too
false
6) Encephalitis is a frequent sign of the rabbit haemorrhagic disease
false
7) Rabbit haemorrhagic disease virus is transmitted by mosquitoes
false
8) Rabbit haemorrhagic disease is characterized by rapid progression
true
9) Australia is free of rabbit haemorrhagic disease
false
10) Rabbit haemorrhagic disease virus usually causes death in 1-3 weeks old rabbits
false
11) There are no vaccines available against rabbit haemorrhagic disease
false
12) Up to 100% of susceptible rabbits may be killed by rabbit haemorrhagic disease
true
13) The incubation time of rabbit haemorrhagic disease is usually over 3 weeks
false
14) Hepatic necrosis is a frequent lesion of rabbit hemorrhagic disease
true
15) Rabbits over 1 month of age become susceptible to the Rabbit Haemorrhagic Disease virus
true
16) The Rabbit Haemorrhagic Disease is present only in Australia
false
17) The haemorrhage in RHD is the result of virus multiplication in the liver
true
18) In RHD pathology we can see haemorrhages and infarcts in the kidney
true
19) Vaccine against RHD is produced in rabbits.
true
20) RHD causes airborne infection
true
21) The Rabbit Haemorrhagic Disease is a chronic illness with low morbidity
false
