Epi Mix L 2201-2400 Flashcards
E. coli can cause clinical signs only in chicken below of 2 weeks of age
F
E. coli disease of poultry is zoonotic
F
Isolation of Escherichia coli from the faeces confirms diagnosis of coli septicaemia of poultry
F
Mycoplasma can predispose chicken to Escherichia coli infection
T
Escherichia coli can cause only local lessons in chicken, it cannot be generalized
F
E. coli in chicken found worldwide
T
E. coli is caused by enteroinvasive E. coli
T
Germinative infection occurs in case of E. coli disease in poultry
T
Enterotoxigenic E. coli strains can cause septicaemia in day old chicken
F
Enterotoxigenic E. coli causes death in young chicks
F
E. coli kills the embryo in the egg
T
PO antibiotics via drinking water is a good way of treating E. coli in poultry.
T
E. coli disease in poultry mostly occurs in layers at beginning of egg-laying period
F
E. coli disease in poultry causes severe encephalitis in septicaemic form
F
Vaccines can be used for the prevention of E. coli disease in poultry
T
Retarded absorption of the yolk sack is a post mortem lesion in coli-septicaemia in chickens
T
Coli-diarrhoea of rabbits is typically seen in suckling animals
F
Verotoxigenic Escherichia coli strains cause coli-diarrhoea of rabbits
F
High fibre content of the feed can prevent coli diarrhoea of rabbits
T
Mucoid and watery diarrhoea are typical in the case of Coli Diarrhoea of Rabbits
T
Enterotoxigenic E. coli strains are the causative agents of E. coli diarrhoea in rabbits
F
Decreased fiber content of the food can predispose rabbits to E. coli diarrhoea
T
There is widespread vaccination in order to prevent E. coli diarrhea in rabbits
F
Coli diarrhoea of rabbits is caused by enteropathogenic E. coli strains
T
Coli diarrhoea of rabbits is mainly seen in the first week of life
F
Insufficient fiber content is a predisposing factor of coli diarrhoea of rabbits
T
Coli diarrhoea is prevented by widespread vaccination of the mothers
F
Insufficient amount of milk predisposes rabbits to coli-diarrhoea
F
Mucoid diarrhoea is a typical sign of coli-diarrhoea of rabbits
T
Isolation of Escherichia coli from the faces of rabbits with diarrhoea confirms coli- diarrhoea
T
E. coli is not a normal inhabitant of the gut flora in rabbits
F
Foot rot is more severe in cattle than in sheep
F
The hoof can be detached in the case of foot rot
T
Virulent foot rot can be treated with antibiotics
T
Foot rot occurs only in sheep
F
The agent of foot rot can produce proteases; they are virulence factors
T
the causative agent of foot rot is dichelobacter nodosus
T
the main virulence factors of dichelobacter nodosus are toxins
F
the warm and wet environment can predispose to foot rot
T
Fusobacterium necrophorum subsp. Necrophorum can help the agent of foot rot in causing disease
T
Keratinsase production is a virulence factor of the agent of Foot Rot
T
Foot Rot cannot be prevented by vaccination
F
Production of keratinase is a virulence factor of Dichelobacter nodosus
T
Morbidity of foot rot is very low, 1-5%.
F
Foot bath in zinc sulphate can be used for the treatment of foot rot
T
Dichelobacter nodosus causes foot rot in sheep
T
Dichelobacter nodosus is helped by other bacteria in the pathogenesis of foot rot
T
Dichelobacter nodosus can produce keratinase
T
Foot rot has more severe clinical signs in goats than sheep
F
Exotoxins of the causative agent are responsible for the lesions of foot rot
F
Extracellular enzymes of the causative agent are responsible for the lesions of foot rot
T
Footbath with formalin can be used for prevention or for treatment of milder cases of foot rot
T
Toxins are the main virulence factors of Dichelobacter nodosus
F
Warm and wet climate predispose animals to foot rot
T
Animals with softened hoof wall are more susceptible for panaritium (foot rot).
T
Contaminated, dirty bedding is a predisposing factor for foot rot
T
In the development of foot rot, fimbriae of the pathogen have an important role
T
Treatment of foot rot is using foot bath containing formalin and sterogenol
T
For treatment of panaritium, formalin foot baths are recommended
T
Foot rot is a very rare disease in Europe
F
Fimbria and extracellular enzymes are the virulence factors of the agent of foot rot
T
Dichelobacter causes Necrobacillosis
F
The causative agent of foot root can produce exotoxins
F
The causative agent of foot root can produce enzymes
T
Foot rot can be prevented by foot bath
T
Animals with soft horn are more predisposed to panaritium
T
Strongly contaminated bedding is a predisposing factor to panaritium
T
The fimbriae of the pathogens play an important role in the development of panaritium
T
To treat severe foot rot we use parenteral antibiotics
T
Fusobacterium necrophorum subsp. necrophorum causes necrobacillosis
T
Aerosol infection is a common form of transmission of the agent of necrobacillosis
F
Necrobacillosis is mainly seen in young animals
T
Rumen parakeratotosis can predispose to necrobacillosis
T
Insufficient disinfection of the navel can predispose to necrobacillosis
T
Abortion is a frequent clinical sign of necrobacillosis
F
Laryngeal erosion serves as place of entry for the agent of calf diphtheria
T
calf diphtheria is caused by Dichelobacter nodosus
F
Calf diphtheria is caused by Fusobacterium necrophorum subsp. necrophorum
T
Respiratory diseases can predispose to calf diphtheria
T
Fusobacterium necrophorum subsp. funduliforme is the agent Necrobacillosis in lambs
F
