EHV 1 & EHV4 Flashcards
Equine rhinopneumonitis virus is transmitted by arthropods.
F
For immunisation against equine rhinopneumonitis virus mostly marker vaccines are
used.
F
Equine rhinopneumonitis virus can cause abortion several weeks after acute infection.
T
Equine rhinopneumonitis virus causes cytoplasmic inclusion bodies in the foetal
hepatocytes.
F
Equine rhinopneumonitis virus can cause abortion several weeks after acute infection
T
Equid herpesvirus 4 more frequently causes encephalitis than Equid herpesvirus 1
F
Horses should be vaccinated against equine rhinopneumonitis virus at least every 6
months
T
Equine rhinopneumonitis virus causes necrotic foci in the liver of the foetus
T
Fever and serous nasal discharge are early signs of acute equine rhinopneumonitis
T
Equine rhinopneumonitis virus can cause purulent metritis
F
Only equine herpesvirus 4 can cause abortion
F
Pregnant mares abort usually in the acute phase of equine rhinopneumonitis
F
After EHV1 infection pregnant mares abort in the acute febrile stage
F
Immunisation against equine rhinopneumonitis virus provides life long protection
F
Equine rhinopneumonitis virus is present only in North America
F
The equid herpesvirus 1 may cause abortion storms in studs
T
Pregnant mares abort usually several weeks after equid herpesvirus 1 infection
T
Vaccinated horses cannot get infected with Equid herpesvirus 1
F
Equid herpesvirus 1 associated abortions are always sporadic
F
Equid herpesvirus 1 may cause subclinical infection in horses
T
Only pregnant mares should be immunized against Equid herpesvirus-1 infection.
F
Equine rhinopneumonitis virus can cause only respiratory problems.
F
Both equid herpesvirus 1 and 4 can cause abortion.
T
For immunisation against Equine rhinopneumonitis virus mostly marker vaccines are
used.
F
A single vaccination of a horse against EHV-1 induces protection for several years.
F
Equine herpesvirus-4 primarily causes abortion in horses
F
Equine herpesvirus-4 causes mainly respiratory symptoms in horses.
T
Equine herpesvirus-1 contains cross-reactive proteins against disease caused by EHV-4.
T
Vaccination containing Equine herpesvirus-1 also provides protection against EHV-4
F
Equine herpesvirus-1 primarily causes respiratory symptoms in horses.
F
Equine herpesvirus-1 primarily causes abortion
T
One vaccination is enough to prevent Equine herpesvirus-1.
F
Mares infected with Equine herpesvirus-1 have a febrile state, then abort.
T
Horses should be vaccinated against Equine herpesvirus-1 every six months.
F
