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