Midterm 4 (2) Flashcards
Yersinia enterocolitica can infect only swine
False
Some Yersinia enterocolitica strains cross react with Brucella in serological tests
True
Yersinia enterocolitica can infect animals per os
True
Y ersinia enterocolitica is a zoonotic agent
True
Calf diphtheria is caused by Fusobacterium necrophorum
True
Respiratory virus infections can predispose animals to calf diphtheria
True
Diarrhea is a typical clinical sign of calf diphtheria
False
Antibiotics cannot be used for the treatment of calf diphtheria, because of the resistance of the agent
False
Mannheimia haemolytica can cause pneumonia in sheep
True
Mannheimia haemolytica can cause acute systemic pasteurellosis in sheep
False
Mannheimia haemolytica can produce dermonecrotoxin
False
Mannheimia haemolytica can cause septicemia in suckling lambs
True
Fowl cholera is typically seen in day-old birds
False
Germinative infection is important in the epidemiology of fowl cholera
False
Fowl cholera is a septicemic disease
True
Arthritis can be a clinical sign of fowl cholera
True
Anatipestifer disease occurs in water fowl
True
Anatipestifer disease occurs in day-old birds
True
There is septicemia in the case of Anatipestifer disease
True
CNS clinical signs can be seen in the case of Anatipestifer disease
True
Glässer’s disease is mainly seen in finishing pigs
False
Arthritis is a clinical sign of Glässer’s disease
True
Meningitis occurs in the case of Glässer’s disease
True
Glässer’s disease cannot be prevented with using vaccine
False
Contagious equine metritis is caused by Taylorella equigenitalis
True
Contagious equine metritis is seen in cattle, too
False
Large amount of vaginal discharge is a common clinical sign of contagious equine metritis
True
Orchitis is a common clinical sign of contagious equine metritis in males
False
All of the Brucella species are zoonotic agents
False
ABR test is a human serological test for the detection of antibodies in human blood serum sample
False
Vaccination is a regularly used prevention method in the brucellosis free countries of EU
False
Abortion is a frequently seen clinical sign of bovine brucellosis
True
In the case of a same serum sample it is advisable to carry out more serological tests for the detection of antibodies against Brucella species, because different serological tests can show different results
True
Brucella ovis can cause epididymitis and orchitis also in men
False
Rev I. is an inactivated vaccine strain
False
Icterus is a frequently seen clinical signs of bovine brucellosis
False
Scrotal dermatitis is a frequently seen clinical sign of canine brucellosis
True
Serological tests are frequently used methods in the diagnosis of bovine brucellosis
True
False positive or false negative reactions can be seen in the serological tests in the serodiagnostics brucellosis
True
Brucella melitensis is an obligate pathogenic bacterium in sheep and goat
True
Mycobacteria have several shared antigens
True
The cell wall of mycobacteria contains mycolic acid
True
The tuberculin contains lipopolysaccharide (LPS) antigens
False
Mycobacteria can replicate only in animals
True
Mycobacterium tuberculosis causes tuberculosis in humans
True
Mycobacterium tuberculosis causes tuberculosis in parrots
True
Mycobacterium tuberculosis causes generalized tuberculosis in badgers
False
Mycobacterium tuberculosis causes tuberculosis in poultry
False
If the increase of thickness of the skin fold in the tuberculin test is 4.1 mm, the reaction is inconclusive
False
At the exhaust phase of tuberculosis, the tuberculin test can be false negative because of energy
True
Facultative pathogenic mycobacteria can result false negative tuberculin reaction
False
Parallergy lasts lifelong in the case of cattle
False
Wooden tongue is caused by Actinomyces bovis in cattle
False
Nocardia asteroides can cause mastitis in cattle
True
Treatment of dermatophilosis is based on antifungal agents
False
Rhodococcus equi can cause pneumonia and lymphadenitis in 6 to 18 months-old foals
False
Edema disease of pigs is caused by enterotoxigenic E. coli strains
False
Edema disease of pigs occurs generally 1-2 weeks after weaning
True
Severe diarrhea is a typical clinical sign of edema disease
False
Clinical cases of edema disease can be successfully treated with parenteral penicillin injections
False
E. coli can cause embryonic death in poultry
True
E. coli can cause septicemia in day-old chicken
True
E. coli can frequently cause air sacculitis in grower chicken
True
E. coli disease of poultry is zoonotic
False
Salmonella Paratyphi can cause salmonellosis of calves
False
Salmonellosis of calves typically occurs in 2-6-week-old animals
True
Fever is a common clinical sign of salmonellosis of calves
True
Salmonellosis does not occur in sheep
False
Salmonella typhimurium can cause typhlocolitis in swine
True
The lesions of typhlocolitis can be seen in the small intestines
False
Watery diarrhea is a clinical sign of typhlocolitis of swine
True
Antibiotic treatment can be used in the case of typhlocolitis of swine
True
Germinative infection is important in the epidemiology of fowl typhoid
True
Salmonella gallinarum/pollorum is the causative agent of fowl typhoid
True
No post mortem lesions can be seen in the case of fowl typhoid
False
After recovery from fowl typhoid the animals do not remain carriers
False
Salmonella Infantis is most frequent serotype in the case of asymptomatic carriage in poulty
True
Salmonella reduction programs aim the reduction only for S. Enteritidis and S. Typhimurium in breeding poultry flocks
False
Salmonella reduction programs aim the reduction only for S. enteritidis and S. typhimurium in broiler flocks
True
In the salmonella reduction programs ELISA tests are used to recognize the carrier animals
False
Mycobacteria are intracellular bacteria
True
All mycobacteria can replicate in the environment
False
The resistance of mycobacteria is very low
False
The cell wall of mycobacteria contains waxes
True
Mycobacterium bovis can cause tuberculosis only in cattle
False
Mycobacterium caprae can cause tuberculosis only in goats
False
Mycobacterium bovis can cause tuberculosis in wild living ruminants
True
Mycobacterium bovis can cause tuberculosis in wild boars
True
The primary complex in the case of bovine tuberculosis can be found mainly in the respiratory tract
True
Giant cells can be found typically in the tubercles
True
If the increase of the thickness of the skin fold in the tuberculin test is 1.9 mm the reaction is positive
False
The skin intradermal tuberculin test is a Type IV. hypersensitivity reaction
True
Clinical signs and pathological findings of canine actinomycosis and nocardiosis are generalised
False
Nocardia asteroides can cause granulomatous lesions of tissues under the skin in cattle
False
The most susceptible animal species which shows clinical signs of dermatophilosis is the dog
False
Rhodococcus equi mainly causes CNS clinical signs in 1-4-month-old foals
False
Coli diarrhea of calves typically occurs after weaning
False
Coli diarrhea of calves is caused by enterotoxigenic E. coli strains
True
High fever is a typical clinical sign of coli diarrhea of calves
False
There are no vaccines for the prevention of coli diarrhea
False
E. coli diarrhea in rabbits can be seen mainly in suckling rabbits
False
Enterotoxigenic E. coli strains are the causative agents of E. coli diarrhea in rabbits
False
Decreased fiber content of the food can predispose rabbits to E. coli diarrhea
True
There is widespread vaccination in order to prevent E. coli diarrhea in rabbits
False
Salmonella Typhimurium can cause acute salmonellosis in foals
True
Mixing of animals is a predisposing factor of acute salmonellosis in foals
True
Salmonellosis of horses occurs only in acute form
False
Arthritis can be a clinical sign of salmonellosis of horses
True
Only Salmonella Typhimurium can cause swine paratyphoid
Flase
Swine paratyphoid is an acute generalized disease
True
High fever is a clinical sign of swine paratyphoid
True
Antibiotics are not used for the treatment of swine paratyphoid
False
Salmonella Enteritidis can cause fowl paratyphoid
True
Fowl paratyphoid occurs typically in 2-5 months old poultry
False
Germinative infection does not occur in the case of fowl paratyphoid
False
There are no vaccines to prevent fowl paratyphoid
False
All salmonella serotypes are zoonotic
False
Age can be a predisposing factor in human salmonellosis
True
Gastroenteritis is the most common form of human salmonellosis
True
Human salmonellosis is always limited to the gastrointestinal tract
False
Y ersinia pseudotuberculosis can infect rodents
True
Y ersinia pseudotuberculosis can colonize the gut
True
Yersinia pseudotuberculosis cause tuberculosis in wild living animals
False
Yersinia pseudotuberculosis is a zoonotic agent
True
The main agent of foot rot is Dichelobacter nodosus
True
Foot rot is more severe in goat than sheep
False
Keratinase is an important virulence factor of the agent of foot rot
True
There is no vaccine for the prevention of foot rot
False
Dermonecrotoxin producing Pasteurella multocida strains cause the severe lesions of atrophic rhinitis
True
The effects of the dermonecrotoxin produced by Pasteurella multocida are reversible
False
Block of the lacrimal channel is a clinical sign of atrophic rhinitis
True
Suckling piglets have to be vaccinated in order to prevent atrophic rhinitis
False
Pasteurellosis is common in suckling rabbits
False
The poor quality of the air can predispose to rabbit pasteurellosis
True
Nasal discharge is a typical clinical sign of rabbit pasteurellosis
True
Purulent bronchopneumonia is a frequent post mortem lesion of rabbit pasteurellosis
True
Some virus infections can predispose animals to disease caused by Ornithobacterium rhinotracheale
True
Germinative infection is important in the case of Ornithobacterium rhinotracheale
False
Ornithobacterium rhinotracheale can cause disease mainly in water fowl
False
Accumulation of mucous in the trachea is a typical post mortem lesion of the disease caused by Ornithobacterium rhinotracheale
True
Only pigs are susceptible to Actinobacillus pleuropneumonia
True
Fever is a typical sign of Actinobacillus pleuropneumonia of pigs
True
Fibrinous pleuritis is a post mortem lesion of Actinobacillus pleuropneumonia of pigs
True
Fibrinous pneumonia is a post mortem lesion of Actinobacillus pleuropneumonia of pigs
False
Haemophilus somni can cause pneumonia in calves
True
Haemophilus somni can cause CNS clinical signs in cattle
True
Haemophilus somni can frequently cause pneumonia in sheep
False
Haemophilus somni can cause epididymitis and orchitis in young rams
True
Brucella species are widely distributed all over the planet Earth
True
Hemoculture is a good diagnostic tool in the diagnostic work of canine brucellosis
True
Brucella ovis is a zoonotic agent
False
Brucella suis was isolated by Sir David Bruce as a first time in 1886 in Malta Island
False
Most important clinical sings of bovine brucellosis are icterus and CNS signs
False
Porcine brucellosis is a notifiable disease
True
With the help of the appropriate antibiotics we can eradicate B. suis from a swine herd
False
For the prevention of canine brucellosis vaccination is a frequently used method in Europe
False
There are no differences in serological features of Brucella species with veterinary importance
False
Dogs can carry and shed other Brucella species than B. canis, too
True
Humans are not susceptible to the causative agent of swine brucellosis
False
Wild hare is an important reservoir of Brucella abortus biotype 2 in Europe
False
The cell wall of mycobacteria contains large amount of lipopolysaccharide
False
Mycobacteria can be stained using the Ziehl-Neelsen staining
True
Antigens of mycobacteria show a close relationship
True
Mycobacteria can survive in the environment only for a few days
False
Mycobacterium bovis is a causative agent of bovine tuberculosis
True
Mycobacterium bovis can infect only cattle
False
Inhalation is the most frequent form of infection in the case of bovine tuberculosis
True
Intra canalicular spreading is typical in the post primary phase of tuberculosis
True
Avian tuberculosis is very frequent in large scale poultry farms
False
The causative agent of avian tuberculosis is a resistant bacterium
True
Avian tuberculosis is always generalized
True
No tubercles can be seen in the case of avian tuberculosis
False
Rhodococcus equi can cause abscesses
True
Rhodococcus equi can cause lesions only in horses
False
Rhodococcus equi can generally cause disease in foals above 6 months of age
False
Tetracyclines are the primary antibiotics for the treatment of diseases caused by Rhodococcus equi
False
Dermatophilosis is more frequent in the tropical areas than in moderate climate
True
Dermatophilosis is caused by Dermatophilus bovis
False
The agent of dermatophilosis is resistant, it remains viable for several months in the environment
True
Serous dermatitis can be seen in the case of dermatophilosis
True
Coli diarrhea of calves is caused by enterotoxigenic E. coli strains
True
Clinical signs of coli diarrhea of calves generally appear on the first week of life
False
High fever is a typical clinical sign of coli diarrhea of calves
False
If E. coli is isolated from the gut of diarrhoeic calves, coli diarrhea is the diagnosis
True
Calf dysentery is caused by enteropathogenic E. coli strains
False
Morbidity and mortality of calf dysentery are very high
False
Lesions of calf dysentery are seen in the large intestine
True
Calf dysentery is a zoonosis
True
Navel infection can happen in the case of Necrobacillosis
True
Rough, sticky feed can predispose to Necrobacillosis
True
Necrosis in the liver can be a post mortem lesion of Necrobacillosis
True
Necrobacillosis can only be seen in lambs
False
Ewes in their first pregnancy are more susceptible to Salmonella abortusovis than older ewes
True
Salmonella abortusovis is mainly transmitted at mating
False
Salmonella abortusovis causes epididymitis and orchitis in rams
False
Abortions caused by Salmonella abortusovis are prevented with widespread vaccination
False
Swine typhoid is a frequent disease on large scale farms
False
Swine typhoid is spreading slowly in the herd
True
Swine typhoid can be transmitted with fecal contamination
True
The agent of swine typhoid can only replicate in the gut
False
Fowl typhoid generally does not occur in large scale poultry farms
True
Salmonella avium is the causative agent of fowl typhoid
False
Germinative infection can occur in the case of fowl typhoid
True
Aerogenic infection can occur in the case of fowl typhoid
True
Salmonella derby is a frequent agent of fowl paratyphoid
False
Clinical signs of fowl paratyphoid are mainly seen in adult birds
False
Germinative infection does not occur in the case of fowl paratyphoid
False
Clinical signs of fowl paratyphoid can be successfully stopped with antibiotics
True
Yersinia pseudotuberculosis can infect only rodents
False
Animals can be infected with Yersinia pseudotuberculosis mainly per os
True
Starvation of wild living animals is a predisposing factor of yersiniosis
True
Infection with Yersinia pseudotuberculosis is limited to the gut
False
Aerogenic infection is frequent in the case of hemorrhagic septicemia
True
Hemorrhagic septicemia is caused by Mannheimia haemolytica
False
The leukotoxin of the agent is responsible for the lesions of hemorrhagic septicemia
False
Fever is a typical sign of hemorrhagic septicemia
True
Acute systemic pasteurellosis is caused by Bibersteinia trehalosi
True
Acute systemic pasteurellosis occurs in sucking lambs and kids
False
In the case of acute systemic pasteurellosis bacterium, emboli are formed in the blood vessels
True
Nasal discharge and coughing for a week are the main clinical signs of acute systemic pasteurellosis
False
Bordetella bronchiseptica and Pasteurella multocida cause atrophic rhinitis
True
Bordetella bronchiseptica causes reversible lesions in the nasal cavity of pigs
True
Infection of pigs with Bordetella bronchiseptica and Pasteurella multocida at any age can result in atrophic rhinitis
True
The mortality of atrophic rhinitis can be 50-60%
False
Dry, rough feed can predispose cattle to actinobacillosis
True
Actinobacillosis bovis is the causative agent of bovine actinobacillosis
False
Wooden tongue is a clinical sign of bovine actinobacillosis
True
In the case of bovine actinobacillosis lesions can be seen in same lymph nodes of the neck and head
True
Cattle are generally infected with Brucella per os
True
After infection brucella replicate in the lymph nodes of cattle
True
Bulls are resistant to Brucella infection
False
Bovine brucellosis is always an acute disease
False
Brucella melitensis can infection only goats and sheep
False
Brucella melitensis is endemic in the Mediterranean area
True
Brucella melitensis can cause orchitis and epididymitis in rams and bucks
True
Diseases caused by Brucella melitensis can be prevented with vaccination
True
Brucella suis is the causative agent of porcine brucellosis
True
Brucella suis biotype 2 can cause disease in hares
True
In the case of swine brucellosis, no clinical signs can be seen in boars
False
Stock exchange in the main way of eradication of porcine brucellosis
True
The cell wall of the mycobacteria contains lipids and waxes
True
Mycobacteria are intracellular bacteria
True
The resistance of mycobacteria is very low
False
All mycobacteria species are obligate pathogenic
False
The skin intradermal tuberculin test is a type IV. hypersensitivity test
True
If the thickness of the skin is increased with 3.4 mm in the tuberculin test and local lesions are present, test is inconclusive
False
Parallergy results in false negative reaction in the tuberculin test
False
Tuberculotic cattle are treated with antibiotics for at least three weeks
False
Mycobacterium tuberculosis can infect pigs
True
Mycobacterium bovis can infect pigs
True
Atypical mycobacteria can cause lesions in pigs
True
Mycobacterium tuberculosis can infect parrots
True
Bovine actinomycosis is caused by Actinomyces lignieresii
False
Abrasions on the mucous membrane of the oral cavity can predispose to actinomycosis
True
In the case of actinomycosis sulphur granules can be found in the lesions
True
Lumpy jaw is a common clinical sign of bovine actinomycosis
True
Rhodococcus equi can cause pneumonia in horses
True
Rhodococcus equi can cause disease mainly in foals between 1 and 4 months of age
True
Rhodococcus equi can cause lesions in the gut
True
There is widespread vaccination to prevent diseases caused by Rhodococcus equi
False
Coli septicemia of calves is generally seen after weaning
False
Hypo-gammaglobulinemia can be a predisposing factor of coli septicemia of calves
True
Endotoxin of E. coli is responsible for the clinical signs in the case of coli septicemia of calves
False
Coli septicemia of calves can be successfully treated with penicillin
True
Coli diarrhea of rabbits is caused by enteropathogenic E. coli strains
True
Coli diarrhea of rabbits is mainly seen in the first week of life
False
Insufficient fiber content is a predisposing factor of coli diarrhea of rabbits
True
Coli diarrhea is prevented by widespread vaccination of the mothers
False
Necrobacillosis is caused by Fusobacterium necrophorum subsp. necrophorum
True
In the case of Necrobacillosis infection can happen through wounds
True
In the case of Necrobacillosis, aerogenic infection is common
False
Lesions of Necrobacillosis are frequently found in or around the oral cavity
True
Salmonella typhimurium is obligate pathogenic bacterium
False
Salmonella typhimurium can cause salmonellosis of calves
True
Transportation of young calves is a predisposing factor of salmonellosis
True
In the case of chronic salmonellosis arthritis is a common clinical sign
True
Salmonella choleraesuis and S. typhimurium can cause swine paratyphoid
True
Swine paratyphoid is an acute, generalized disease
True
Swine paratyphoid is most frequent in suckling piglets
False
There is no use of antibiotic treatment in the case of swine paratyphoid
False
Mycobacteria are resistant bacteria they can survive in the environment for a few weeks
True
Mycobacteria tuberculosis can infect only humans
False
Mycobacteria caprae can infect cattle, other ruminants and swine
True
Saprophytic, facultative pathogenic mycobacteria cannot cause tuberculosis
False
Only cattle maintain bovine tuberculosis
False
Bovine tuberculosis does not occur in Europe
False
In the case of bovine tuberculosis aerogenic infection is the most frequent way of infection
True
In the case of bovine tuberculosis always exudative lesions can be seen
False
Paratuberculosis has been eradicated from Europe
False
The agent or paratuberculosis is shed in the faces
True
The clinical signs of paratuberculosis is more severe in calves than in adults
False
Dyspnea and nasal discharge are the main clinical signs of paratuberculosis
False
Actinomyces bovis is the causative agent of lumpy jaw
True
Rough feed and tooth eruption can predispose to lumpy jaw
True
Actinomyces bovis can cause actinomycosis in swine
True
Distortion of the mandibula or maxilla are the typical sessions of swine actinomycosis
False
Subcutaneous pyogranulomas can be seen in the case of canine nocardiosis
True
Canine nocardiosis is caused by Nocardia asteroides
True
Pneumonia is the typical lesion of bovine nocardiosis
False
Mastitis can be seen as a clinical sign of bovine nocardiosis
False
Verotoxigenic Escherichia coli strains are the causative agents of edema disease of swine
True
Edema disease typically occurs in 2-3-week-old piglets
False
In the case of edema disease, the permeability of the blood vessels is increased
True
Severe diarrhea is a frequent sign of edema disease
False
Enteropathogenic Escherichia coli strains can cause disease in rabbits
True
Insufficient amount of milk predisposes rabbits to coli-diarrhea
False
Mucoid diarrhea is a typical sign of coli-diarrhea of rabbits
True
Isolation of Escherichia coli from the faces of rabbits with diarrhoea confirms coli- diarrhoea
True
Fusobacteria are highly resistant, they remain viable in the environment for several weeks
False
Fusobacterium necrophorum subsp. necrophorum is the causative agent of Necrobacillosis
True
Wounds and abrasions can predispose to Necrobacillosis
True
Incorrect disinfection of the naval area can lead to Necrobacillosis
True
Salmonella can cause per os infection
True
Salmonella can cause aerogenic infection
True
Salmonella diseases are always acute in animals
False
After recovering from a salmonella disease, animals do not shed the bacterium any more
False
Salmonella bovis is the most frequent causative agent of bovine salmonellosis
False
Transportation is predisposing factor of bovine salmonellosis
True
Bovine salmonellosis is most frequent between 2 and 6 weeks of age
True
Fever is a typical sign of bovine salmonellosis
True
Salmonella Choleraesuis is the only agent of swine paratyphoid
False
Salmonella Choleraesuis is an obligate pathogenic bacterium
False
Swine paratyphoid is an acute, generalized disease
True
High fever is a typical clinical sign of swine paratyphoid
True
Fowl paratyphoid is caused by Salmonella Gallinarum and Salmonella Pollorum
False
The agent of fowl paratyphoid are facultative pathogenic bacteria
True
The clinical signs of fowl paratyphoid are mainly seen in birds below 4 weeks of age
True
Antibiotic treatment can prevent the carriage of salmonella, after fowl paratyphoid
False
Starvation is a predisposing factor of the disease caused by Yersinia pseudotuberculosis
True
Yersinia pseudotuberculosis can cause septicemia in rodents and hares
True
Yersinia pseudotuberculosis can cause focal inflammation and necrosis in the parenchymal organs
True
Yersinia pseudotuberculosis can infect humans
True
Hemorrhagic septicemia occurs only in tropical and subtropical countries
False
Hemorrhagic septicemia is caused by Mannheimia haemolytica
False
The morbidity of hemorrhagic septicemia is high
True
There are no vaccines for the prevention of hemorrhagic septicemia
False
Acute systemic pasteurellosis is caused by type A and D of Pasteurella multocida
False
Acute systemic pasteurellosis can be diagnosed by detecting the agent in the blood with…??
False
Necrosis of the mucous membranes and focal necrosis in the parenchymal organs are typical lesions of acute systemic pasteurellosis
True
Acute systemic pasteurellosis occurs only in suckling lambs
False
Fowl cholera is caused by Riemerella anatipestifer
False
The agent of fowl cholera can be transmitted by germinative infection
False
The agent of fowl cholera is a facultative pathogenic bacterium
True
The endotoxin of the agent is responsible for the lesions of fowl cholera
True
The agent of contagious equine metritis can infect horses per os
False
In the case of contagious equine metritis, no clinical signs will be seen in stallions
True
After recovery from contagious equine metritis mares can carry the agent for several weeks
True
After recovery from contagious equine metritis mares become infective for the rest of their life
False
Bovine brucellosis is widespread within the EU
False
Bovine brucellosis is caused mainly by Brucella abortus
True
Abortion is an important clinical sign of bovine brucellosis
True
Arthritis is an important clinical sign of bovine brucellosis
True
Brucella ovis has been eradicated from Europe
False
Only sheep is susceptible to Brucella ovis infection
True
Brucella ovis can cause ascending infection of the genital tract
True
Orchitis and epididymitis are the main clinical signs caused by Brucella ovis
True
Swine brucellosis is present in wild boars in several European countries
True
Swine brucellosis is caused by Brucella suis
True
Brucella suis infect only swine
Flase
Brucella suis cannot infect humans
False
All mycobacteria are obligate pathogenic
False
The cell wall of mycobacteria contains waxes and lipids
True
Tuberculin is the toxin produced by mycobacteria
False
Mycobacteria cannot be stained
False
The skin intradermal tuberculin test has to be read after 72 h
True
If the intradermal tuberculin test is inconclusive, it has to be repeated within a week
False
If the skin fold become 3 mm thicker in the skin intradermal tuberculin test and is painful, the test is positive
True
Mycobacterium avium subsp. avium can cause positive tuberculin reaction in cattle
True
Avian tuberculosis is mainly seen in chicken below 2 months of age
False
Avian tuberculosis is always seen as a generalized disease
True
In case of avian tuberculosis tubercles can be seen in liver and spleen
True
Avian tuberculosis is treated with penicillin and tetracyclines
False
Subcutaneous pyogranulomas can be seen in the case of canine actinomycosis
True
Canine actinomycosis is caused by Actinomycosis canis
False
Respiratory distress is a frequent clinical sign of canine actinomycosis.
True
Prolonged antibiotic therapy is needed to the treatment of actinomycosis.
True
Dermatophilosis occurs only in tropical and subtropical regions
False
Dermatophilosis congolensis is the causative agent of dermatophilosis.
True
The agent of dermatophilosis is not resistant, it cannot survive in environment
False
Focal necrosis in the parenchymal organs is a typical lesion of dermatophilosis
False
Verotoxigenic Escherichia coli strains are the causative agent of coli septicemia of cattle
False
Lack of colostrum feeding, is a predisposing factor of coli septicemia of cattle
True
Fever is a typical sign of coli septicemia of cattle
True
Severe watery diarrhea is typical clinical sign of coli septicemia of cattle
False
Invasive Escherichia coli strains can cause disease in poultry
True
Escherichia coli strains can cause septicemia in day-old chicken
True
Air sacculitis is a frequent disease, form in the case of coli-infection of chicken
True
Isolation of Escherichia coli from the feces confirms diagnosis of coli septicemia of poultry
False
The causative agent of foot rot is Dichelobacter nodosus
True
Exotoxins of the causative agent are responsible for the lesions of foot rot
False
Extracellular enzymes of the causative agent are responsible for the lesions of foot rot
True
There is no vaccine to prevent foot rot
False
Salmonella typhisuis and S. gallinarum are obligate pathogens
True
Salmonella typhisuis is widespread in different animal species
False
Salmonella typhisuis can be introduced with infected animals
True
Salmonella typhisuis can cause a fast spreading infection in the herd
False
Salmonella abortusovis can cause abortion in sheep
True
Ewes in their first pregnancy are more susceptible to Salmonella abortusovis than older animals
True
Salmonella abortusovis can cause orchitis and epididymitis in rams
False
Salmonella abortusovis can cause birth of non-viable lambs
True
Salmonella typhimurium can cause salmonellosis in horses
True
Some viruses can predispose horses to salmonellosis
True
Mixing horses of different origin can predispose to salmonellosis
True
Salmonellosis of horses are always limited to gut
False
Fowl typhoid is mainly seen in large scale poultry farms
False
Salmonella gallinarium is the agent of fowl typhoid
True
In case of Salmonella Gallinarum, germinative and aerogenic infection can happen
True
In case of fowl typhoid, the death curve peak at age 5-6 weeks
False
The world is free from plague
False
Yersinia pseudotuberculosis can survive in the environment
True
Yersinia pseudotuberculosis can cause disease only in rodents
False
Yersinia pseudotuberculosis can cause diarrhea
True
Exhausting work can predispose animals to hemorrhagic septicemia
True
Hemorrhagic septicemia is caused by B and E types
True
Re-convalescent animals do not carry the agent of hemorrhagic septicemia after recovery
False
The exotoxin of the causative agent is responsible for the lesions in haemorrhagic septicaemia
False
Mannheimia haemolytica can cause respiratory pasteurellosis in sheep
True
Fibrinous pleuropneumonia is the main lesion in case of respiratory pasteurellosis of sheep
True
Antibiotics can be used for the treatment of respiratory pasteurellosis of sheep
True
Respiratory pasteurellosis in sheep cannot be prevented with vaccination
False
Clinical signs of atrophic rhinitis can be seen if piglets infected first week of life
True
The lesions of atrophic rhinitis are reversible
True
The lesions of atrophic rhinitis are caused by an endotoxin
False
Atrophic rhinitis cannot be prevented with vaccination
False
Infectious coryza are caused by Avibacterium paragallinarum
True
Germinative infection is the main way of infection in case of Infectious coryza
False
Clinical sign of infectious coryza are more severe in day-old than adult
False
Clinical sign of infectious coryza are generally limited to upper respiratory tract
True
Necrosis of fetal membrane is a post mortem lesion of bovine brucellosis
True
Brucella can be detected in fetal membrane and fetus with Köster staining
True
Infected cattle can be recognized by detecting Brucella in blood with ELISA
True
ABR test is used to detect Brucella in milk
False
B. melitensis infection is common in most EU countries
False
B. melitensis can infect only sheep and goat
False
B. melitensis can cause orchitis in rams
True
There are vaccines for prevention of B. melitensis
True
Canine brucellosis is caused by B. canis
True
Abortion due to canine brucellosis occurs in final phase of pregnancy
True
Canine brucellosis has no clinical sign in male dogs
False
In the case of canine brucellosis the agent can be isolated from blood
True
Facultative pathogenic Mycobacteria can only reproduce in the environment
False
Facultative pathogenic Mycobacteria can only colonize in warm-blooded animals
False
Mycobacterium avium spp. paratuberculosis infects ruminants
True
There is no antigen connection between facultative and obligate pathogenic Mycobacteria
False
Bovine tuberculosis is sustained by infected animals
True
At bovine tuberculosis the resistance of the infected animals effects the clinical manifestations
True
Primer complex is usually in the intestines at bovine tuberculosis
False
At most cases bovine tuberculosis has a rapid, acute progression
False
4,1 mm and no local reaction – it is +
True
4,1 mm and local reaction – it is +
True
3,2 mm and local reaction – it is inconclusive
False
1,9 mm and local reaction – it is inconclusive
False
Dermatophilosis is more common in the tropical environment than in moderate climates
True
Dermatophilus bovis causes dermatophilosis
False
Serous dermatitis is the main clinical sign of dermatophilosis
True
At dermatophilosis in the parenchymal organs inflammatory-necrotic nodules can be observed
False
Endotoxins are the virulence factors of E. coli causing septicemia
True
Fimbria is the virulence factor of enterotoxic E. coli strains
True
Verotoxins are the virulence factors of enterotoxic E. coli strains
False
Fimbria is the virulence factor of enteropathogenic E. coli strains
False
E. coli diarrhea of calves can be seen mainly a week after weaning
False
E. coli diarrhea of calves causes fever in the animals
False
E. coli diarrhea of calves can be treated with per os antibiotics
True
E. coli diarrhea of calves can be prevented by vaccinating the pregnant cows
True
Foot rot is caused by Dichelobacter nodosus
True
The bacterium causing foot rot produces proteases, which are the virulence factors
True
Foot rot is more severe in goats than in sheep
False
Footbath with formalin can be used for prevention or for treatment of milder cases of foot rot
True
Salmonellosis of calves can be usually seen in 2-6 weeks old animals
True
Salmonellosis of calves causes diarrhea
True
Salmonellosis of calves only effects the intestines
False
Cattle can stay lifelong carriers of salmonellosis of calves
True
Salmonella abortusovis causes abortion in sheep
True
Sheep are usually infected per os by Salmonella abortusovis
True
Salmonella abortusovis causes septicemia in sheep
True
Rams don’t show any clinical signs of Salmonella Abortusovis
True
Swine typhus causes significant economic losses in larger farms
False
Salmonella enteritidis causes swine typhus
False
Swine typhus is usually an acute disease
False
Swine typhus only affects the intestines
False
Salmonella enteritidis is one of the causes of poultry paratyphoid
True
Paratyphoid of poultry can be spread in a germinative way
True
Paratyphoid of poultry only affects the intestines
False
Paratyphoid of poultry affects adult animals mainly
False
Yersinia pseudotuberculosis usually appears in tropical regions
False
Yersinia pseudotuberculosis generalizes in brown hares
True
Y ersinia pseudotuberculosis causes diarrhea
True
Y ersinia pseudotuberculosis is a zoonosis
True
Se-deficiency is a predisposing factor in sheep for pasteurellosis
True
Mannheimia haemolytica ́s endotoxin causes respiratory pasteurellosis in sheep
False
In respiratory pasteurellosis in sheep the cranial lung lobes are affected
False
Pasteurellosis does not cause septicemia
Flase
Hungary is free from atrophic rhinitis of swine
False
The clinical form of atrophic rhinitis can be seen if the piglets were few weeks old when infected
False
Bordetella bronchiseptica causes reversible changes in swine
True
The dermonecrotoxin of Pasteurella multocida damage the osteoclasts
False
Endotoxins of Pasteurella multocida cause fowl cholera
True
Fowl cholera has always an acute course
False
Arthritis is one of the symptoms of fowl cholera
True
Fowl cholera could cause focal inflammation-necrosis in the liver
True
Porcine APP is caused by Actinobacillus pleuropneumonia
True
In case of porcine APP we can see hemorrhagic, necrotic pneumonia
True
By APP the lesions are primarily found in the cranial lobes of the lung
False
APP causes focal inflammation-necrosis in the liver
False
Histophilus somni is an aerogenic infection by cattle
True
Histophilus somni causes pneumonia in cattle
True
Histophilus somni causes nervous system related symptoms
True
Histophilus somni causes mainly pneumonia in sheep
False
Brucella bovis causes the brucellosis of cattle
False
Brucella suis can colonize in the udder of cattle
True
Brucellosis of cattle is a self-limiting disease
True
Cattle infected with brucellosis stay life-long carriers
True
Brucella melitensis is sporadic in Hungary
False
Sheep and goats can be infected per os with Brucella melitensis
True
Brucella melitensis causes abortion in goats and sheep
True
Brucella melitensis can be prevented by attenuated vaccines
True
Hungary is free from Brucella suis
False
Only swine are susceptible to Brucella suis
False
Brucella suis causes abortion in pigs
True
Brucella suis causes arthritis in pigs
True
