New Questions Flashcards
Sexual infection of cattle is the main way of infection with brucellae
false
Brucella ovis can infect bulls and can cause epididymitis and orchitis
false
Selection (test & slaughter) method is not an appropriate method for eradication of swine
brucellosis
true
Staphylococcosis is a septicaemic disease in day-old chicken
true
Proventricular dilatation disease can occur in parrots
TGE virus reaches foetuses.
false
PHEV causes viraemia.
false
TGE virus causes respiratory signs in adult animals
false
In the case of PRRS high level of serum antibodies can be measured during viraemia
false
Clinical signs caused by duck hepatitis A virus can be seen in the first month of life
true
Bovine respiratory syncytial virus causes fibrinous pneumonia
false
Ataxia, tremor, spasms and dyspnoea are clinical signs of encephalomyocarditis
true
Bovine respiratory syncytial virus results formation of hyalin membrane in the alveoli
true
Distemper is caused by a morbillivirus
true
Rinderpest virus and peste des petits ruminants virus can infect sheep
true
Interstitial pneumonia can be a postmortem lesion of Distemper
true
In the first phase the clinical symptoms of PRRS there may be respiratory symptoms such as
coughing
true
Nasal discharge and saliva contain large amount of Ephemeral fever virus
false
Coli-diarrhoea of calves can be seen after weaning
false
Nasal discharge is frequently seen in the case of ovine pulmonary adenomatosis
true
Brucella abortus can cause arthritis and bursitis in cattle
false
Brucella species can propagate in the soil
false
Focal necrosis in the liver surrounded by a red ring is a typical lesion of infectious necrotic
hepatitis
true
Horse influenza is a very contagious, quickly spreading disease
true
Pandemic diseases are fast spreading ones; they are fast transmitted between continents
true
Swollen head syndrome is caused by avian metapneumovirus and E.coli
true
Bovine coronavirus is a zoonotic disease
false
Erosions can be seen in the oral cavity in the case of vesicular stomatitis
true
Rabies virus causes encephalitis
true
BSE prion is spreading fast from animal to animal
false
Clostridium botulinum has a wide host range
true
Struck is generally a wound infection
false
Clinical signs of porcine streptococcosis can mainly be seen in piglets
true
Skin necrosis is a clinical form of chronic swine erysipelas
true
Erysipelothrix rhusiopathiae is carried only by pigs that survived swine erysipelas
false
Corynebacterium pseudotuberculosis is a facultative intracellular bacterium
true
Dermonecrotoxin of Bordetella bronchiseptica causes lesions in the nasal cavity and on the
skin of pigs
false
Francisella tularensis is a soil microorganism
false
Brucella ovis can infect only sheep
true
PCR is used to detect antibody against porcine parvovirus 1.
false
Canine herpesvirus infection can cause encephalitis in foxes
false
Bursitis virus targets the premature T lymphocytes
false
The arthropod is a true vector, if the pathogen also replicates in the susceptible animal
false?
Cyclozoonoses require an arthropod for transmission
false
The half-life of the heterologous hyperimmune serum is about 2-3 weeks
false, thats for homologeous hyperimmune serum
Peste des petits ruminants virus mainly replicates in the lymphoid cells
false
Nipah virus can cause disease in humans
true
Respiratory syncytial virus causes fibrinous pneumonia
false
The origin of coronavirus is unknown
false
In the first phase the clinical symptoms of PRRS there may be respiratory symptoms such as
coughing
true
Formation of immune complexes can happen in the case of feline leukosis
true
Clinical signs of ovine pulmonary adenomatosis can be seen generally in sheep between 2
and 4 years
true
The agent is not shed in the case of tolerated infections
false
Pseudocowpox virus is a zoonotic agent
true
The clinical signs of exudative dermatitis are more severe in suckling piglets than adult
animals
true
The morbidity of strangles is high
true
Dermatophilosis occurs mainly in moderate climate, especially in winter
false
Influenza causes enteric symptoms in humans
true
If the cellular immune reaction of cattle is week, mainly proliferative lesions of tuberculosis
can be seen
false
Verotoxigenic E.coli strains cause coli-diarrhoea of calves
false
PRRS has virulence variants
true
The wet form of FIP is III. type of hypersensitivity
true
Yersinia enterocolitica is maintained mainly by pigs
true
The clinical signs of haemorrhagic septicaemia of cattle are caused by the endotoxin of the
causative agent
true
Rabies virus causes encephalitis
true
High ammonia and dust concentration can predispose pigs to atrophic rhinitis
true
Dermatophilosis occurs mainly in moderate climate, especially in winter
false
Adult pigs cannot be infected with the agents of atrophic rhinitis
false
BSE prion spreads from the cow to the calf
false
The dermonecrotoxin of the agent is responsible for the clinical signs of fowl cholera
false
Coli-diarrhoea of calves is caused by extraintestinal E-coli strains
false
Wild boars can be the carrier of Brucella suis
true
Coli-diarrhoea of calves can be seen after weaning
false
S19 and RB51 vaccine strains are alive, attenuated Brucella abortus strains for vaccination of
3-5 months old heifers
true
Lamb dysentery is caused by clostridium perfringens B
true
Malignant oedema can occur in ruminants and pigs
true
Hyperimmune serum can be used for treatments of tetanus
true
Tetanus is caused by Bacillus tetani
false
Mixing animals is a predisposing factor of bovine salmonellosis
true
The sows have to be vaccinated with inactivated vaccines in order to prevent swine typhoid
false
streptococcus equi subsp. Equi is the causative agent of strangles
true
Abscesses caused by streptococcus porcinus are generally noticed in the slaughterhouse
true
Carrier agent of strangles can detected with ELISA using paired sera
true
The agent of pyosepticaemia of horses is a facultative pathogenic bacterium
true
Exhausting work is a predisposing factor of haemorrhagic septicaemia of cattle
true
Actinomycosis is an acute disease in humans
false
Wounds are predisposing factors of necrobacillosis
true
Fibrinous pneumonia is a frequent postmortem lesion of respiratory pasteurellosis of calves
true
Necrobacillosis is a generalised disease
false
Rhodococcus equi is a soil microorganism
true
High ammonia concentration in the air can predispose rabbits to pasteurellosis
true
Rhodococcus equi can cause disease in horses only
false
Germinative infection is a common way of transmission of the agent of ornithobacteriosis
false
Ornithobacteriosis is generally a generalised, septicaemis disease
false
Ataxia and nervous clinical signs are typical in the case of swine paratyphoid
false
Salmonellosis of dogs is mainly seen in young or immune compromised animals
true
Salmonella typhisuis and salmonella gallinarum can infect humans
false
Haemorrhagic septicaemia of cattle mainly occurs in tropical and subtropical areas
true
Pasteurella anatipestifer is the aetiological agent of anatipestifer disease
false
Brucella abortus can cause arthritis and bursitis in cattle
true
During abortion the causative agents of brucellosis are shed in a huge number
true
Brucella bovis can cause abortion of cattle
false
As a result of Koster-staining B. melitensis, B. abortus and B. suis are stained red
true
Tularaemia does not occur in Europe
false
Canine brucellosis is a zoonosis
true
Infectious coryza occurs in chicken, turkey, and waterfowl
false
Lesions of bovine actinobacillosis can frequently be seen in lymph nodes
true
Increased salivation is a clinical sign of bovine actinobacillosis
true
FMD virus is shed by milk
true
Biotype 2 strains of Actinobacillus pleuropneumoniae are more virulent than biotype
1 strains
false
Sexual infection of cattle is the main way of infection with brucellae
false
Lympho-haematogenous spread of mycobacteria can be seen in the early
generalisation phase of tuberculosis
true
There are vaccines available to prevent VES
false
The tick-borne encephalitis virus is endemic in central Europe
true
Cytopathic strains of the Bovine Viral diarrhoea (BVDV) alone can cause mucosal
disease
false
M.tuberculosis can cause generalised tuberculosis in cattle
false
BCG vaccination of badgers can result decreased shedding of mycobacteria
true
Rift Valley fever outbreaks usually occur after abnormally heavy rainfalls
true
Horse influenza is a very contagious, quickly spreading disease
true
Positive reactions of the tuberculin test in cattle can be caused by infection with
Mycobacterium tuberculosis
true
Intra uterine infection happens if the foetus is infected during pregnancy from the
dam
true
Mycobacterium are highly resistant thanks to the lipids and waxes in the cell wall
true
Tuberculin test can be false negative if the animal is infected with M.tuberculosis
false
If cellular immune reaction is weak mainly proliferative lesions tuberculosis can be
seen
false
There is a close relationship between mycobacteria
true
The infected animals have high level of antibodies in the case of tolerated infections
false
The half-life of the homologous hyperimmune serum is about 2-3 weeks
true
False positive reaction of the tuberculine test can be caused by infectious with
facultative pathogenic mycobacteria
true
Eradication with generation shift can be used only if the level of infection is low
false
New-born animals must be kept isolated when eradication with generation shift is
used
true
There are vaccines available against chicken anaemia
true
The mink enteritis is type II hypersensitivity
false
The Aujeszky’s disease virus causes fatal pneumonia in ruminants and carnivores
false
The MATSA is a form of a disease
false
Poxviruses are epitheliotropic viruses
true
The pseudocowpox virus spreads slowly in a farm
true
The sheep and goatpox are common in Europe
false
Myxomatosis is present worldwide
true
The swinepox virus causes clinical signs in case of bad hygienic conditions
true
Neurological form of Marek’s disease can be present in hens (older age)
true
Myxomatosis is present worldwide
true
Facultative pathogenic mycobacteria can cause positive tuberculin test in cattle
true
Actinomycosis is an acute disease in humans
false
Diarrhoea is the main clinical sign of paratuberculosis
true
Dermatophilosis is a zoonosis
true
Coli-diarrhoea of calves is caused by extraintestinal E. coli strains
false
The endemic form of respiratory pasteurellosis is mainly seen in calves
true
Dermonecrotoxin producing Bordetella bronchiseptica can cause rhinitis in piglets
true
Humans can introduce the agent of fowl cholera into a herd
true
Haemorrhages in large number are frequent postmortem lesions of fowl cholera
true
After abortion aborted foetus, foetal membranes and blood sample of dam must be
send to the diagnostic institute
true
Human brucellosis is one of the most frequently seen bacterial zoonosis on Earth
true
Actinobacillus lignieresii can cause bovine actinobacillosis
true
Lesions of bovine actinobacillosis are limited to the oral cavity
false
Only pigs are susceptible to Actinobacillus pleuropneumoniae
true
FMD virus is shed by milk
true
SMEDI is caused by porcine circovirus
true, can be caused by both, circo and parvo
RHD viruses replicates in the liver
true
Bursitis virus targets the premature T Lymphocytes
false
Actinomycosis is an acute disease in human
false
Rodents are the main reservoirs of the bluetongue virus
false
Classical swine fever virus targets the lymphatic tissue
true
Rinderpest virus has several serotypes and there is no cross protection between
them
false
Peste des petit ruminants virus is resistant, it can survive in the environment for
several months
false
Clinical signs of the nervous system generally do not appear always in the case of
distemper
false
Domestic swine is susceptible to Nipah virus infection
true
The equine viral arteritis is caused by a retrovirus
false
Pigs has betacoronavirus
true
Canine pantropic coronavirus causes high fever
true
The clinical signs of foot and mouth disease and vesicular stomatitis cannot be
differentiated in cattle
true
Enzootic bovine leukosis virus is carried lifelong
true
Caprine arthritis-encephalitis virus can be transmitted by milk
true
Haemolysines cause haematuria in the case of staphylococcoses
false
Methicillin resistant Staphylococcus aureus can be passed from humans to animals
true
Low virulent strains of the agent of swine erysipelas can cause chronic erysipelas
from the beginning
true
Penicillin is recommended for the treatment of swine erysipelas
true
Rift valley fever outbreaks usually occur after abnormally heavy rainfalls
true
Lympho-haematogenous spread of mycobacteria can be seen in the early
generalisation phase of tuberculosis
true
Mycobacterium tuberculosis can cause generalised tuberculosis in cattle
false
Rhodococcus equi can cause disease in horses only
false
Coli diarrhoea of new-born calves can be prevented by vaccinating the pregnant
cows
true
Salmonella abortusbovis can cause abortion of cows
true
Swine typhoid can be transmitted with infected pigs
true
Wounds are predisposing factors of necrobacillosis
true
Disease caused by bovine parainfluenza-3 virus can be diagnosed using paired sera
true
Rinderpest virus replicates only in the lungs
false
“Zebra striping” in the large intestine can be seen in the case of rinderpest
true
The PED is zoonotic disease
false
Canine coronavirus can always cause respiratory disease
false
Herbivorous animals are generally dead-end hosts of rabies
true
Virulent foot rot has to be treated with antibiotics
true
In the case of erythroblastosis high number of immature red blood cells are in the
blood
true
Recombination is common in the case of retroviruses
true
Yersinia enterocolitica is maintained mainly by pigs
true
Clostridium perfringens can produce main and auxiliary toxins
true
Haemorrhages under the serous membranes and enlargement of the parenchymal
organs are typical postmortem lesions of tetanus
false
Morel’s disease is an acute, fast course disease
false
Streptococcus equi subsp. equi can sometimes cause arthritis
true
Streptococcus equi subsp. equi is a zoonotic agent
false
Listeriae can survive in pools and poodles
true
Inflammation of the large intestine is a postmortem lesion of coli diarrhoea of
neonatal piglets
false
Septicaemic pasteurellosis does not occur in goats only in sheep
false
Pericarditis and perihepatitis are frequent PM lesion caused by E.coli
true
Rinderpest virus and peste des petits ruminants virus can infect sheep
true
The equine viral arteritis virus causes viraemia
true
Canine pantropic coronavirus can cause haemorrhagic diarrhoea
true
Inactivated vaccine against IBV can be used any ages
true
Ephemeral fever virus can cause clinical signs in ruminants, pigs, and horses
false
Rabies virus is shed in the viraemic phase of the disease
false
The clinical signs of avian leukosis are most severe in chicken under 2 weeks of age
false
In the case of erythroblastosis high number of immature red blood cells are in the
blood
true
Proventricular dilatation disease is caused by a retrovirus
false
BSE prion spreads from the cow to the calf
false
Clostridium septicum is a frequent agent of malignant oedema
true
Only coagulase positive staphylococci are regarded pathogen
false
Abscesses caused by Streptococcus porcinus are generally noticed in the
slaughterhouse
true
Pulmonary pasteurellosis of pigs is mainly caused by pasteurella multocida
true
Human Brucellosis is one of the most frequently seen bacterial zoonosis on earth
true
Coli-diarrhoea of calves can be seen after weaning
false
Selection (test & slaughter) method is not an appropriate method for eradication of
swine brucellosis
true
Brucella ovis can infect only sheep
true
About 10% of calves carry EColi O157:H7strains
true
Coli septicaemia of calves is frequently after weaning
false
Epidemic diseases are fast spreading ones; they are fast transmitted between
continents
false
In case of import of animals into a farm, animals in the quarantine must be only
observed, there is nothing to do with them if they do not show clinical signs
false
Foetuses have no immune reactions; they appear only in 2-4-week-old animals
false
RHD viruses replicate in the liver
true
The age of the vaccinated animals can influence the efficacy of the vaccination
true
Implantation of washed embryos from a non-infected dam into an infected one is a
way of eradication of a disease
false
Eradication with generation shift can be used in cattle herds
true
In pigs the porcine circovirus 2 can cause PMWS
true
The clinical signs, pathological and histopathological examination suggest PCV2-
induced disease
true
PDNS is a type IV. hypersensitivity
false
SMEDI is caused by goose parvovirus
false
Maternal antibodies of dogs protect not longer than 2 weeks in the case of
parvovirus enteritis of dogs
false
The parvovirus enteritis of dogs is type III hypersensitivity
false
If 75-day-old swine foetuses are infected with parvovirus abortion can be seen
false
Abortion of sows can be a sign of Aujeszky’s disease
true
Attenuated vaccines are widely used for the prevention of rinderpest in africa
false
Persistently infected calves can be recognised by virus detection in ear notch (skin)
sample
true
Swine typhoid can be transmitted with infected pigs
true
The Aujeszky’s disease virus may infect several mammalian hosts
true
Rinderpest virus can result in lifelong immunity
true
Salmonellosis of dogs is mainly seen in young or immune compromised animals
true
Hypothermia and weak immune response facilitate the severity of canid herpesvirus
infection of dogs
true
Conjunctivitis is a frequent sign feline infectious rhinotracheitis
true
Germinativ infection does not occur in Marek’s disease
true
Suipoxviruses cause long-lasting immunity
true
Sheep and goat poxvirus are taken mainly through the oral route
false
pseudocowpox does not cause a milker’s nodules
false
Newcastle disease virus can cause CNS signs in dogs
false
Myxomatosis causes serious clinical signs in cotton-tail rabbits
false
Bovine coronavirus is zoonotic disease
false
In the first phase the clinical symptoms of PRRS there may be respiratory symptoms
such as coughing
true
PHEV causes viraemia
false
TGE virus reaches foetuses
false
Rinderpest can infect only cattle
false
The half-life of heterologous hyperimmune serum is 2-3 days
false
Rinderpest virus can result lifelong immunity
true
Feline leukosis virus can be eliminated in some cats
true
Tumor formation in the lungs, liver and spleen is typical in ovine pulmonary
adenomatosis
false
Maedi-visna virus replicates only in the lungs without causing viraemia
false
Nipah virus can cause disease in humans
true
Domestic swine is susceptible to Nipah virus infection
true
The agent of exudative dermatitis enters the host through wounds
true
Purulent meningo-encephalitis can be a postmortem lesion of porcine
streptococcosis
true
Omphalitis is a frequent lesion of avian staphylococcosis of day-old chicken
false
The equine viral arteritis virus causes viraemia
true
TGE virus reaches the mammary gland
true
Inactivated vaccine against IBV can be used any ages
true
Bovine parainfluenza-3 virus can cause interstitial pneumonia in calves
true
Attenuated vaccines are widely used for the prevention of rinderpest in Africa
false
Nasal discharge and saliva contain large amount of ephemeral fever virus
false
Recombination is common in the case of retroviruses
true
Generation shift is the only way of eradication of enzootic bovine leukosis
false
Enzootic bovine leukosis virus can result birth of immunotolerant calves
true
The clinical signs of avian leukosis are most severe in chicken under 2 weeks of age
false
Clostridium botulinum has a wide host range
true
Prion is shed in discharges by minks in the case of transmissable mink
encephalopathy
false
Tetanus is seen only in horses
false
Haemolysines are virulence factors of staphylococci
true
In case of porcine streptococcosis CNS clinical signs can be seen
true
Streptococcus suis is a zoonotic agent
true
Streptococcus suis can cause encephalitis of humans
true
Haemorrhagic diarrhoea is a clinical sign of strangles
false
Eradication with generation shift can be used only if the level of infection is low
false
Embryo transfer can be used as an eradication method
true
Leporioxviruses cause long-lasting immunity
true
Pseudocowpox virus causes papule on the udder
true
S.typhysuis and gallinarum can infected human
false, no because typhoid
In humid and cool environment, the foot and mouth disease virus can retain its
infectivity for weeks
true
Live vaccine is used for the prevention of avian encephalomyelitis
true
Clinical signs caused by duck hepatitis A virus can be see in the first month of life
true
A hepatitis E is a notifiable disease in animals
false
Rodents are the main reservoirs of the bluetongue virus
false
Septicaemic ovine pasteurellosis is mainly seen lambs younger than 3 months
true
Arthritis can be a clinical sign of ovine pasteurellosis
true
Leukotoxin production is an important factor of mannheimia haemolytica
true
Mannheimia haemolytica can cause mastitis in goats
true
Toxoid vaccines are used for the prevention of atrophic rhinitis
true
Persistently infected calves can be recognised by virus detection in ear notch (skin)
sample
true
Rift valley fever outbreaks usually occur after abnormally heavy rainfalls
true
Horse influenza is a very contagious, quickly spreading disease
true
Brucella suis can cause orchitis and vertebral abscess in boars
true
Equine infectious anaemia virus can damage the bone marrow
true
Rabies can be diagnosed only by using PCR
false
Bovine coronavirus can cause diarrhoea in adult animals
true
Winter diarrhoea mainly affects dairy herds
true
Distemper can be complicated by secondary bacterial infections
true
Three to six months old dogs are most susceptible to canine distemper virus
true
Vesicular stomatitis virus can cause clinical signs in horses
true
Retroviruses are enveloped, their resistance is low
true
Retroviruses carry an integrase enzyme
true
Tremor, spasms, and torticollis are clinical signs of Newcastle disease
true
BSE prion spreads from the cow to the calf
false
Feline immunodeficiency virus causes horizontal and vertical infection
true
Anthrax is a chronic disease in ruminants
false
Newcastle disease virus can cause CNS signs in dogs
false
Bovine coronavirus causes watery diarrhoea in calf up to 3 months
true
Brucella canis is shed in the semen
true
Sexual infection of cattle is the main way of infection with brucellae
false, per os
The causative agent of tularaemia cannot infect humans
false
“Zebra striping” in the large intestine can be seen in the case of rinderpest
true
The feline coronavirus causes viraemia
true
Human brucellosis is one of the most frequently seen bacterial zoonosis on Earth
true
Nasal discharge and saliva contain large amount of ephemeral fever virus
false
After abortion aborted foetus, foetal membranes and blood sample of dam must be
send to the diagnostic institute
true
Brucella ovis and B. canis are koster-negative
true
Caseous lymphadenitis of sheep cannot be eradicated from a flock
false
Carriers of agent of strangles can detected with ELISA using paired sera
false
Tumour formation in the lungs, liver and spleen is typical in ovine pulmonary
adenomatosis
false
Clostridium botulinum has a wide host range
true
Avian leukosis virus causes the malignant transformation of B lymphocytes
false
Brucella suis can cause orchitis and vertebral abscess in boars
true
Struck is generally a wound infection
false
Equine infectious anaemia virus is mainly transmitted by respiratory discharge
false
Clostridium septicum is a frequent agent of malignant oedema
true
