Epi Mix U 4001-4200 Flashcards
Antibiotic therapy is forbidden in turkey haemorrhagic enteritis
F
Marble Spleen Disease virus causes lymphatic tumours in geese
F
Egg drop syndrome virus causes cloaca paralysis
F
Egg drop syndrome virus causes severe inflammation of the ovaries in hens
F
The egg drop syndrome virus can be transmitted vertically
T
The egg drop syndrome is mostly transmitted by arthropods
F
The postmortem lesions of egg drop syndrome virus and polyoma virus in goose are the same
F
The egg drop syndrome virus may cause respiratory disease in young geese
F
Egg drop syndrome usually appears in the beginning of the laying season
F
The Egg Drop Syndrome virus causes hepatitis and hydropericardium in young geese
F
In young geese, respiratory disease may be caused by the EDS virus
T
The Egg Drop Syndrome virus damages the oviduct of day-old chicken
F
The Egg drop syndrome virus may cause respiratory disease in young
T
Egg Drop Syndrome is a disease of chickens of all age groups
T
Adenoviruses of birds, is characteristic with mild diarrhoea and rough, hard eggshell
F
Egg Drop Syndrome infects duck and geese as well
T
Inactivated vaccines are used for the prevention of Egg Drop Syndrome
T
Egg Drop Syndrome is caused by an Aviadenovirus
F
Egg Drop Syndrome virus can spread germinatively
T
Egg Drop Syndrome occurs in Hungary
T
Herpesviruses are good antigens
F
Alphaherpesviruses are host specific slowly multiplying (>24hrs) viruses
F
Alphaherpesviruses may cause latent infection in neurons or ganglia
T
Some herpesviruses have a broad host spectrum (euryxen
T
Gammaherpesviruses may cause latent infection in neurons of ganglia
F
Herpes viruses are resistant to detergents
F
Herpesviruses are sensitive to detergents
T
Herpesviruses are generally weak antigens
T
Herpesviruses can cause latent persistent infections
T
Herpesviruses are typically stenoxen viruses, but there are significant exceptions
T
Herpesviruses are strong antigens, therefore single vaccinations provide lifelong protection
F
Herpesviruses are enveloped viruses, therefore they are sensitive to detergents
T
Because the genome of herpesviruses is very stable, no attenuated mutant vaccine strains are available
F
Infectious bovine vulvovaginitis virus strains cause abortions and foetal deformities
F
Herpesvirus infections frequently result in latent virus carry
T
Herpesviruses usually cause latent infections and life-long virus carries
T
Infectious bovine rhinotracheitis virus can cause abortion
T
The use of marker vaccines can help the eradication of infectious bovine rhinotracheitis virus
T
The most frequently used eradication strategy for IBRV is selection with the help of marker vaccines
T
Marker vaccines can be used in IBRV eradication programs in cattle farms
T
Antibodies against infectious bovine rhinotracheitis virus (IBRV) might be detected in the milk
T
Conjunctivitis and blepharitis are signs of infectious bovine rhinotracheitis
T
The infectious bovine rhinotracheitis virus (IBRV) causes haemorrhagic gastroenteritis
F
Infectious bovine rhinotracheitis virus also causes mastitis in cows
F
Infectious bovine rhinotracheitis virus is transmitted by arthropods
F
Infectious bovine rhinotracheitis virus can cause fatal encephalitis in calves
T
Infectious Bovine Rhinotracheitis virus frequently causes encephalitis in old cow and bulls
F
Infectious Bovine Rhinotracheitis virus frequently causes encephalitis in old sow and bulls
F
Infectious Bovine Rhinotracheitis can be endemic on cattle farms
T
Infectious bovine rhinotracheitis virus can cause skin lesions on the genitals
T
Bulls can shed the infectious bovine rhinotracheitis with semen
T
The infectious bovine rhinotracheitis virus (IBRV) may spread via semen
T
Pregnant cows should be immunized with inactivated vaccines against IBRV
T
Pregnant cows should be immunized against IBRV only with inactivated vaccine
T
Attenuated vaccines are used in pregnant cows against Infectious Bovine Rhinotracheitis virus
F
Pregnant cows can be immunized against IBRV only with attenuated vaccines
F
Because Bovine herpesvirus l causes latent infections; it is not possible to eradicate it from a cattle population
F
Bovine herpesvirus l may cause encephalitis in calves
T
IBRV may cause encephalitis in calves
T
Only inactivated vaccines are available against Bovine herpesvirus 1
F
Bovine herpesvirus 1 may be transmitted through semen
T
Seropositive cattle cannot be carriers of the Infections Rhinotracheitis virus
F
Infectious Bovine Rhinotracheitis virus (IBRV) can be transmitted through vectors
F
The IBR virus causes nephritis in calves usually in the age between one and six months
F
Infectious Bovine Rhinotracheitis (IBR) cause serous nasal discharge
T
Infectious Bovine Rhinotracheitis in 6-month-old calves usually causes pneumonia
T
Infectious Bovine Rhinotracheitis in cattle 6 months of age can cause encephalitis
F
Infectious Bovine Rhinotracheitis often cause genital lesions with vesicles
T
Infectious Bovine Rhinotracheitis may cause inflammation of conjunctiva
T
Infectious Bovine Rhinotracheitis cause purulent discharge
T
In Hungary the IgE-negative marker vaccine is to be used in the control of Infectious Bovine Rhinotracheitis
T
Infectious Bovine Rhinotracheitis is rapidly spread within the herd
F
Infectious Bovine Rhinotracheitis is no longer present in Hungary
F
The respiratory form of Infectious Bovine Rhinotracheitis is often followed by genital symptoms
F
Infectious Bovine Rhinotracheitis spreads slowly within a herd
T
We can see characteristic clinical signs of Infectious Bovine Rhinotracheitis in day-old calves
F
We are doing Infectious Bovine Rhinotracheitis virus eradication programs in Hungary
T
Infectious Bovine Rhinotracheitis virus mainly cause encephalitis in cattle older than 6 months.
F
Infectious Bovine Rhinotracheitis mainly causes pneumonia in 1-6 months old calves
T
Infectious Bovine Rhinotracheitis is rare, BHV-1 only affects cattle
F
In the transmission IBRV, the most important route is the germinative route
F
Genital form of IBR is often followed by abortion
F
IBR can occur in several clinical forms
T
IBR is a frequent infection, cattle and its closest relatives are affected
T
Bovine Herpes virus 2 frequently causes abortion
F
Bovine herpes mamillitis virus can cause mastitis in cows
T
Bovine herpes mamillitis virus may cause lesions on the muzzle of suckling calves
T
The bovine herpes mamillitis virus causes lesions on the skin of the milkers, therefore it is a zoonotic agent
F
Bovine herpesvirus 2 may cause generalised skin lesions
T
Bovine herpesvirus 2 is the most frequent primary cause of mastitis in cattle
F
Bovine Herpes Mammillitis virus causes milkers’ nodules in humans
F
Bovine Herpes Mammillitis virus may cause lesions on the lips of milking calves
T
Regarding Bovine Herpes Mammillitis, mainly heifers show clinical signs
T
Swine inclusion body rhinitis virus is causing mainly subclinical infection
T
Bloody nasal discharge can be a sign of swine inclusion body rhinitis
T
Clinical manifestation of swine inclusion body rhinitis is usually seen in piglets less than 3 weeks old
T
Inclusion body rhinitis is predisposing to fatal respiratory disease in pigs
F
Suid herpesvirus 2 may cause upper respiratory tract disease in piglets
T
Swine Inclusion Body Rhinitis is usually seen in piglets
T
The Swine Inclusion Body Rhinitis virus may cause reproductive problems in sows
T
Malignant catarrhal fever is mostly fatal in sheep
F
Malignant catarrhal fever is an alphaherpesvirus causing latent infection in ganglia
F
Malignant catarrhal fever develops only in suckling calves up to two weeks of age
F
Malignant catarrhal fever can be seen only in calves younger than one month
F
Malignant catarrhal fever causes only mild respiratory disease in sheep
F
Sheep should be immunised against malignant catarrhal fever virus
F
Malignant catarrhal fever may develop in swine too
T
Malignant catarrhal fever is frequently seen in cats
F
Cattle should be vaccinated against malignant catarrhal fever
F
Goats are the reservoir hosts of the malignant catarrhal fever virus
F
The incubation period of malignant catarrhal fever is less than one week
F
Malignant catarrhal fever is quickly spreading from cattle to cattle
F
Cattle should be vaccinated against malignant catarrhal fever in every six months
F
The malignant catarrhal fever is caused by Bovine Herpes virus-2
F
Malignant Catarrhal Fever is usually lethal in cattle.
T
Rodents are the reservoir hosts of the Malignant Catarrhal Fever virus
F
Swine are the reservoir host of the Malignant Catarrhal Fever virus
F
The Malignant Catarrhal Fever is caused by Bovine herpesvirus-2
F
We vaccinate calves 2 times against Malignant Catarrhal Fever
F
Swine are affected by Malignant Catarrhal Fever
T
Malignant Catarrhal Fever does not occur in Europe
F
Malignant Catarrhal Fever can cause diarrhoea
T
Malignant Catarrhal Fever spreads slowly within a cattle herd
F
Malignant Catarrhal Fever occurs if we keep cattle and sheep together
T
Malignant Catarrhal Fever does not occur in Hungary
F
The Aujeszy’s disease virus is stenoxen
F
Wild boars are not susceptible to Aujeszy’s disease virus
F
Abortion of sows can be a sign of Aujeszys disease
T
Pregnant sows may abort in Aujeszky’s disease
T
In swine the most serious CS of Aujeszys disease are usually seen in piglets
F?
Dogs should be vaccinated against Aujeszys disease
F
Carnivores are the reservoir hosts of the Aujeszky’s disease virus
F
The Aujeszys disease in cats is usually a mild respiratory disease with quick recovery
F
The signs of Aujeszys disease in dogs are similar to rabies
T
The natural reservoir hosts of the Aujeszys disease virus are rodents
F
The Aujeszy disease causes fatal pneumonia in Ruminants and Carnivores
F
The Aujeszy disease is zoonosis
F
he symptoms of Aujeszys disease in ruminants is similar to rabies
T
The Aujeszy disease virus may infect several mammalian hosts
T
Aujeszys diseases can be latently carried by pigs in the nervous system
T
Central nervous signs of the Aujeszky’s disease are rarely seen in adult swine
T
Convalescent swine are life-long carriers and potential shedders of Aujeszky’s disease virus
T
Swine are immunized against the Aujeszky’s disease virus usually with gE negative marker vaccines
T
Rats are the reservoir hosts of the Aujeszky’s disease
F
The Suid herpesvirus 1 frequently causes encephalitis in humans
F
Liquid manure may play a role in the transmission of Suid herpesvirus 1 from swine to cattle
T
Discriminative ELISA tests may differentiate between vaccinated swine wild type Suid- herpesvirus infected ones
T
In adult swine the most frequent manifestation of Aujeszky’s disease is encephalitis
F
Aujeszky’s disease virus infection in adult pigs is frequently subclinical
T
Pigs infected with wild type Aujeszky’s disease virus can be differentiated from vaccinated ones by serological tests (i.e ELISA).
T
Aujeszky ́s disease can occur in pigs and cats
T
Aujeszky ́s disease in pigs causes viraemia
T
Aujeszky ́s disease in cats spreads along the nerves
T
Aujeszky ́s disease can cause respiratory signs in adult pigs
T
Aujeszky ́s disease causes fever in day old piglets
T
Aujeszky`s disease causes pneumonia in susceptible piglets
F
Aujeszky`s disease doesn’t cause clinical signs in susceptible piglets
F
Aujeszky`s disease causes pruritus in susceptible piglets
F
Aujeszky`s disease causes 20-30% mortality in susceptible piglets
F
Older pigs are more frequently affected by Aujeszky ́
F
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
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
F
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
A single vaccination against Equid herpesvirus-1 provides life-long protection
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
T
Equine herpesvirus-1 primarily causes respiratory symptoms in horses.
T
Equine herpesvirus-1 primarily causes abortion
F
One vaccination is enough to prevent Equine herpesvirus-1
F
Mares infected with Equine herpesvirus-1 have a febrile state, then abort.
F
Horses should be vaccinated against Equine herpesvirus-1 every six months
F
Equine herpesvirus 2 may cause keratoconjunctivitis
T
Equine herpesvirus 2 can cause respiratory disease only in young foals
T
Equid herpesvirus-2 may cause respiratory disease in foals
T
Equid herpesvirus 5 may play a role in the equine multinodular pulmonary fibrosis
T
Equid herpesvirus 2 may cause keratoconjunctivitis in foals
T
Equid herpesvirus 5 causes encephalitis in foals
F
