MT2 - Calici, orthohepe, astro, toga

Question 1

1) Calicivirus can cause persisting infections in the tonsils

Answer 1

T

Question 2

2) Feline calicivirus is carried and shed by vaccinated animals too

Answer 2

T

Question 3

3) The feline calicivirus is shed in excretes

Answer 3

T

Question 4

4) The feline calicivirus infection can be recognised by the ulcers seen on the tongue

Answer 4

T

Question 5

5) The feline calicivirus infection can cause the limping of kittens

Answer 5

T

Question 6

6) RHD induces clinical signs mostly in animals younger than 2 months

Answer 6

F

Question 7

7) RHD virus is used for biological control of rural rabbits

Answer 7

T

Question 8

8) RHD virus propagates in the liver of the infected animals

Answer 8

T

Question 9

9) RHD virus can be propagated in cell culture

Answer 9

F

Question 10

10) Vaccines against RHDV-1 induce protection against RHDV-2 too

Answer 10

F

Question 11

1) The orthohepevirus A causes clinical symptoms only in human

Answer 11

T

Question 12

2) The Orthohepevirus A can be zoonotic

Answer 12

T

Question 13

3) The avian hepatitis E is a zoonotic disease

Answer 13

F

Question 14

4) The avian hepatitis E causes drop in egg production

Answer 14

T

Question 15

1) Avian nephritis is caused by astroviruses

Answer 15

T

Question 16

2) The mortality of avian nephritis is 50-60%

Answer 16

T

Question 17

3) Avian nephritis replicates in the gut

Answer 17

T

Question 18

4) Broilers are regularly vaccinated against avian nephritis virus

Answer 18

F

Question 19

5) Urate deposition is a postmortem lesion of avian nephritis

Answer 19

T

Question 20

6) Clinical signs of avian nephritis can be seen in the first four weeks of life

Answer 20

T

Question 21

7) Avian nephritis is more frequent in waterfowl than in chicken

Answer 21

F

Question 22

1) Togaviruses are strongly resistant to the environmental conditions

Answer 22

F

Question 23

2) Togaviruses are transmitted by mosquitoes

Answer 23

T

Question 24

3) The clinical appearance of togavirus infection is dose dependent

Answer 24

T

Question 25

4) Togaviruses cause airborne infection

Answer 25

F

Question 26

5) Abortion is the main clinical sign of togavirus infection results in abortion of horses

Answer 26

F

Question 27

6) The leading clinical sign of togavirus infection is the frothy nasal discharge

Answer 27

F

Question 28

7) Togavirus infection in horses results in hepatitis

Answer 28

F

Question 29

8) In the geographic distribution of equine togavirus migratory birds have an important role

Answer 29

T

Question 30

9) Rodents serve as reservoirs for the Western equine encephalomyelitis virus

Answer 30

T

Question 31

10) Equine encephalomyelitis viruses are zoonotic

Answer 31

T

Question 32

11) Equine encephalomyelitis viruses can cause asymptomatic infections

Answer 32

T

Question 33

12) Horses encephalomyelitis vaccines defend against African horse sickness (cross protection)

Answer 33

F

Question 34

13) Horse encephalomyelitis viruses are transmitted by ticks

Answer 34

F

Question 35

14) Birds serve as reservoirs for the Eastern equine encephalomyelitis virus

Answer 35

T

Question 36

15) Equine encephalomyelitis viruses can cause lameness in horses

Answer 36

T

Question 37

16) Birds serve as reservoirs for Venezuelan horse encephalomyelitis virus

Answer 37

F

Question 38

17) Western equine encephalitis causes the highest mortality

Answer 38

F

Question 39

18) Equine encephalitis can be diagnosed easily by gross pathology

Answer 39

F

Question 40

19) In Venezuelan horse encephalitis enteric symptoms can be observed too

Answer 40

T

Question 41

20) Recovery from equine horse encephalitis induces immunity that lasts only 1 year

Answer 41

F

Question 42

21) Equine encephalitis vaccines are available only for humans

Answer 42

F

Question 43

22) Chikungunya virus causes joint pains, fever, rash and haemorrhages in humans

Answer 43

T

Question 44

23) Chikungunya virus is transmitted by the Asian tiger mosquito

Answer 44

T