EHV 1 & EHV4

Question 1

Equine rhinopneumonitis virus is transmitted by arthropods.

Answer 1

F

Question 2

For immunisation against equine rhinopneumonitis virus mostly marker vaccines are
used.

Answer 2

F

Question 3

Equine rhinopneumonitis virus can cause abortion several weeks after acute infection.

Answer 3

T

Question 4

Equine rhinopneumonitis virus causes cytoplasmic inclusion bodies in the foetal
hepatocytes.

Answer 4

F

Question 5

Equine rhinopneumonitis virus can cause abortion several weeks after acute infection

Answer 5

T

Question 6

Equid herpesvirus 4 more frequently causes encephalitis than Equid herpesvirus 1

Answer 6

F

Question 7

Horses should be vaccinated against equine rhinopneumonitis virus at least every 6
months

Answer 7

T

Question 8

Equine rhinopneumonitis virus causes necrotic foci in the liver of the foetus

Answer 8

T

Question 9

Fever and serous nasal discharge are early signs of acute equine rhinopneumonitis

Answer 9

T

Question 10

Equine rhinopneumonitis virus can cause purulent metritis

Answer 10

F

Question 11

Only equine herpesvirus 4 can cause abortion

Answer 11

F

Question 12

Pregnant mares abort usually in the acute phase of equine rhinopneumonitis

Answer 12

F

Question 13

After EHV1 infection pregnant mares abort in the acute febrile stage

Answer 13

F

Question 14

Immunisation against equine rhinopneumonitis virus provides life long protection

Answer 14

F

Question 15

Equine rhinopneumonitis virus is present only in North America

Answer 15

F

Question 16

The equid herpesvirus 1 may cause abortion storms in studs

Answer 16

T

Question 17

Pregnant mares abort usually several weeks after equid herpesvirus 1 infection

Answer 17

T

Question 18

Vaccinated horses cannot get infected with Equid herpesvirus 1

Answer 18

F

Question 19

Equid herpesvirus 1 associated abortions are always sporadic

Answer 19

F

Question 20

Equid herpesvirus 1 may cause subclinical infection in horses

Answer 20

T

Question 21

Only pregnant mares should be immunized against Equid herpesvirus-1 infection.

Answer 21

F

Question 22

Equine rhinopneumonitis virus can cause only respiratory problems.

Answer 22

F

Question 23

Both equid herpesvirus 1 and 4 can cause abortion.

Answer 23

T

Question 24

For immunisation against Equine rhinopneumonitis virus mostly marker vaccines are
used.

Answer 24

F

Question 25

A single vaccination of a horse against EHV-1 induces protection for several years.

Answer 25

F

Question 26

Equine herpesvirus-4 primarily causes abortion in horses

Answer 26

F

Question 27

Equine herpesvirus-4 causes mainly respiratory symptoms in horses.

Answer 27

T

Question 28

Equine herpesvirus-1 contains cross-reactive proteins against disease caused by EHV-4.

Answer 28

T

Question 29

Vaccination containing Equine herpesvirus-1 also provides protection against EHV-4

Answer 29

F

Question 30

Equine herpesvirus-1 primarily causes respiratory symptoms in horses.

Answer 30

F

Question 31

Equine herpesvirus-1 primarily causes abortion

Answer 31

T

Question 32

One vaccination is enough to prevent Equine herpesvirus-1.

Answer 32

F

Question 33

Mares infected with Equine herpesvirus-1 have a febrile state, then abort.

Answer 33

T

Question 34

Horses should be vaccinated against Equine herpesvirus-1 every six months.

Answer 34

F