MT2 - Calici, orthohepe, astro, toga Flashcards
1) Calicivirus can cause persisting infections in the tonsils
T
2) Feline calicivirus is carried and shed by vaccinated animals too
T
3) The feline calicivirus is shed in excretes
T
4) The feline calicivirus infection can be recognised by the ulcers seen on the tongue
T
5) The feline calicivirus infection can cause the limping of kittens
T
6) RHD induces clinical signs mostly in animals younger than 2 months
F
7) RHD virus is used for biological control of rural rabbits
T
8) RHD virus propagates in the liver of the infected animals
T
9) RHD virus can be propagated in cell culture
F
10) Vaccines against RHDV-1 induce protection against RHDV-2 too
F
1) The orthohepevirus A causes clinical symptoms only in human
T
2) The Orthohepevirus A can be zoonotic
T
3) The avian hepatitis E is a zoonotic disease
F
4) The avian hepatitis E causes drop in egg production
T
1) Avian nephritis is caused by astroviruses
T
2) The mortality of avian nephritis is 50-60%
T
3) Avian nephritis replicates in the gut
T
4) Broilers are regularly vaccinated against avian nephritis virus
F
5) Urate deposition is a postmortem lesion of avian nephritis
T
6) Clinical signs of avian nephritis can be seen in the first four weeks of life
T
7) Avian nephritis is more frequent in waterfowl than in chicken
F
1) Togaviruses are strongly resistant to the environmental conditions
F
2) Togaviruses are transmitted by mosquitoes
T
3) The clinical appearance of togavirus infection is dose dependent
T
4) Togaviruses cause airborne infection
F
5) Abortion is the main clinical sign of togavirus infection results in abortion of horses
F
6) The leading clinical sign of togavirus infection is the frothy nasal discharge
F
7) Togavirus infection in horses results in hepatitis
F
8) In the geographic distribution of equine togavirus migratory birds have an important role
T
9) Rodents serve as reservoirs for the Western equine encephalomyelitis virus
T
10) Equine encephalomyelitis viruses are zoonotic
T
11) Equine encephalomyelitis viruses can cause asymptomatic infections
T
12) Horses encephalomyelitis vaccines defend against African horse sickness (cross protection)
F
13) Horse encephalomyelitis viruses are transmitted by ticks
F
14) Birds serve as reservoirs for the Eastern equine encephalomyelitis virus
T
15) Equine encephalomyelitis viruses can cause lameness in horses
T
16) Birds serve as reservoirs for Venezuelan horse encephalomyelitis virus
F
17) Western equine encephalitis causes the highest mortality
F
18) Equine encephalitis can be diagnosed easily by gross pathology
F
19) In Venezuelan horse encephalitis enteric symptoms can be observed too
T
20) Recovery from equine horse encephalitis induces immunity that lasts only 1 year
F
21) Equine encephalitis vaccines are available only for humans
F
22) Chikungunya virus causes joint pains, fever, rash and haemorrhages in humans
T
23) Chikungunya virus is transmitted by the Asian tiger mosquito
T
