Epi Mix C 401-600 Flashcards
Feline panleukopenia is present worldwide
T
Hyperimmune serum can be used for the treatment of feline panleukopenia
F
Feline panleukopenia virus infection of dogs may cause acute diarrhea
F
Feline panleukopenia viruses may infect dogs
F
The incubation period of Cat panleukopenia is short, usually 3 to 5 days.
T
Cat panleukopenia virus can infect only cats.
F
Cat panleukopenia virus causes disease only in cats
F
To cat panleukopenia virus only cats are susceptible
F
Cat panleukopenia virus can cause abortion in pregnant cats
T
Cat panleukopenia virus can cause disease also in Mustelidae species
T
Vaccinations against Feline panleukopenia usually start at or after 2 months of age
T
Europe is free of Feline panleukopenia
F
The mink enteritis is a type 2 hypersensitivity
F
Mink parvovirus enteritis is characterized by fever and high mortality
T
For prevention of Parvovirus Mink Enteritis, live attenuated vaccines are available
T
Mink parvovirus enteritis appears as bloody diarrhoea
T
Aleutian mink disease and mink enteritis are caused by the same virus
F
Aleutian mink disease is caused by protoparvovirus, like cat parvovirus
F
Aleutian mink disease virus causes enteritis
F
Vaccines are available against Aleutian mink disease
F
Vaccines are used to prevent Aleutian Mink Disease
F
Aleutian mink disease is caused by cat parvovirus
F
Aleutian mink disease is a type III hypersensitivity
T
Aleutian mink disease is a type IV hypersensitivity
F
Aleutian mink disease is a type I hypersensitivity
F
Aleutian disease is a parvovirus caused immunocomplex disease of minks
T
Attenuated vaccines can be used against Aleutian mink disease
F
Inactivated vaccines are used against Aleutian mink disease
F
Live vaccines are used against Aleutian Mink Disease
F
Aleutian mink disease can induce interstitial pneumonia in young animals
T
Aleutian mink disease virus induces enteritis in older minks
F?
Aleutian mink disease virus can infect ferrets
T
Ferrets can also be infected by the Aleutian Mink Disease virus.
T
The Aleutian Mink Disease is usually acute
F
Aleutian Mink Disease occurs only in the US.
F
Aleutian Mink Disease is due to formation of immunocomplexes
T
Enteritis is a clinical sign of Aleutian Mink Disease
F
The Derzsy’s disease virus causes pneumonia
F
The Derzsy’s disease virus can infect ducks.
F (should be T, infects Muskovy ducks too)
Ascites can be a clinical sign of Derzsy’s disease
T
Derszy’s disease is caused by a polyomavirus
F
The Derzsy’s disease virus causes conjunctivitis
F
The Derzsy’s disease virus causes tiger stripes on the heart
T
Typical clinical signs of the Derzsy’s disease are results of infection below 5 weeks of age
T
Infection below 5 weeks of age results in severe clinical signs of the Derzsy’s disease
T
The primary site of replication of Derzsy’s disease virus is the gut
T
The Derzsy’s disease virus may induce diarrhea in growing geese
T
Derzsy’s disease virus can cross into the egg
T
Derzsy’s disease may occur both in geese and Muscovy ducks
T
Goose parvovirus can spread both horizontally and vertically
T
For prevention of goose parvovirus disease, both live attenuated and inactivated vaccines are used
T
or prevention of Derzsy’s disease both live and inactivated vaccines are used
T
Derzsy’s disease appears clinically most frequently in geese aged from one to four weeks
T
Derzsy’s disease virus causes enteritis in growing geese
T
Derzsy’s disease virus does not infect the egg
F
The Derzsy’s disease virus can infect ducks
F (should be T, also infects Muskovy ducks)
The duck parvovirus can infect goose
T (should be F, it doesn’t infect goose
The reproduction of the circovirus continuous in the dividing cells
T
The circovirus is too small so it’s a bad antigen
F
The circovirus is a good antigen
T
Circovirus infections are immune suppressive
T
Circovirus can easily be cultured in different homologous cell lines
F
Circoviruses can be cultured easily in many cell lines
F
Resistance of circovirus is very low, in the environment they are inactivated within a day
F
The resistance of Circoviruses is high, they remain infectious in the environment for several months
T
Causes generalized lymphoid depletion
T
Only causes the depletion of B-lymphocytes
F
Canine circoviruses are present worldwide
F
Circovirus are very resistant viruses
T
The circovirus has circular RNA in its genome
F
Swine circovirus causes lesions in multiple organs and strong immunosuppression
T
Porcine circovirus can be transmitted by mice and rats
T
Porcine circovirus vaccines are available both for sows and for piglets
T
Detection of PCV2’s DNA is enough for the correct diagnosis
F
Four species of swine circovirus were described
T
The porcine circovirus 2 is proven to be immunosuppressive
T
PCV2 detection in foetal myocardium is pathognomic value
T
Porcine circovirus replicates in the myocardium of the foetus
T
In pigs the porcine circovirus 2 can cause BFD.
F
The porcine circovirus can replicate in the foetus
T
The clinical signs, pathological and histopathological examination suggest PCV2 induced disease
T (do we also need virus detection?)
PCV2 can cause respiratory signs
T
The primer replication of PCV2 is in lymphoid tissues of the throat
T
PCV2 infection does not always cause clinical signs
T
Porcine circovirus 2 always causes clinical signs in pigs
F
Porcine circovirus 2 always causes clinical signs in cattle
F
There is no efficient vaccine against PCV2
F
Circovirus in pigs can be subclinical
T
Porcine circoviruses are responsible for a variety of clinical conditions
T
Porcine circoviruses cannot be responsible for reproductive disorders
F
Porcine circoviruses are present worldwide
T
Porcine circoviruses cause severe haemorrhagic diseases in pigs
T
Porcine circoviruses are genetically and antigenically uniform
F
Porcine circoviruses may cause a variety of diseases
T
For prevention of Swine circovirus disease only general hygienic measures can be used
F
Swine circovirus can cause retarded growth and strong immunosuppression
T
Swine circovirus caused disease occurs worldwide, it is frequent
T
For prevention of swine circovirus disease, inactivated vaccine is available
T
Swine circovirus causes only respiratory signs
F
Swine circovirus may be shed in excretions for several months after recovery
T
For prevention of Porcine circovirus disease vaccines are available
T
The incubation period of Porcine circovirus caused disease is about 2-4 weeks
T
Incubation period of porcine circovirus disease is short, some days
F
Porcine circovirus-2 causes clinical signs mainly after weaning
T
Predisposing factors for Porcine Circovirus associated disease can be: Vaccines. The virus variant. Virus strain
T
Predisposing factors for Porcine Circovirus associated disease can be Food management
F
PCV2 can cause: Enteric disorders. Disorders in the nervous system. Respiratory disease. Reproductions disorders
T
Porcine circovirus-1 may damage the foetus
. F (should be T, fetus myocardium)
Porcine circoviruses replicate in the heart of the foetus
T
Porcine circovirus may cause inapparent infections
T
Circovirus can be responsible for the Porcine Respiratory Disease Complex
T
Reproductive disorders caused by Porcine circoviruses are only significant in North Ameri
F
Circovirus cause skin lesions in swine
T
A clinical sign of PMWS can be a progressive weight loss
T
PMWS is a type 3 hypersensitivity
F
PMWS is a type 4 hypersensitivity
F
One of the most common pathological signs of PMWS is glomerulonephritis
F
Typical pathological finding of PMWS is enlarged mesenteric lymph nodes
T
Typical pathological finding of PMWS is pneumonia
F
A clinical sign of PMWS can be haemorrhages in the skin
F
In pigs the porcine circovirus 1 can cause PMWS
T (should be F, it’s PCV2 – PCV1 is nonpathogenic
In pigs the porcine circovirus 2 can cause PDNS
T
One of the most common pathological signs of PDNS is glomerulonephritis
T
PDNS is an allergic disease
T
e appearance of PDNS is related to the good antigenicity of PCV2
T
PDNS is a type III hypersensitivity
T
PDNS is a type IV hypersensitivity
F
PDNS may develop without porcine circovirus 2
T
One of the most common clinical signs of PDNS is multifocal circular red skin disease
T
Porcine dermatitis nephropathy can only be caused by circoviruses
F
Porcine dermatitis and nephropathy syndrome are only caused by PCV-2
F
PDNS disease is an immunocomplex disease
T
PDNS is only caused by PCV-1
F
PDNS does not occur in Hungary
F
DNS occurs primarily in the weeks following the selection/weaning
T
PDNS is caused by both PCV-1 and PCV-2
F
PDNS is not caused by PCV
F
PDNS has been widespread in Hungary in Hungary since 1998
T
PDNS is a rare infection causing clinical signs only in piglets before weaning
F
PDNS is a frequent infection with clinical signs after weaning
T
Prevention of PDNS is with live attenuated vaccines.
F (don’t PCV2 vaccines protect against all PCVD?)
Regarding PDNS, general preventative rules and recently inactivated or vector vaccination can be used
T
In pigs the porcine circovirus 2 can cause BFD
F
Avian circovirus causes clinical signs similar to those seen in PMWS
T
Avian circovirus causes clinical signs similar to those seen in PDNS
F
The pigeon circovirus is not an important disease because the virus causes feather and beak deformities
F
The beak and feather diseases causes typically neurological signs
F
In parrots porcine circovirus 2 causes the psittacine beak and feather disease
F
The beak and feather disease can be acute problem
T
Feather and beak deformities may appear after circovirus infection of geese and pigeons
T
Beak and feather disease lesions are sometimes obvious only after molting
T
Avian circovirus infections result high morbidity and low mortality
T
Pigeon circoviruses are antigenically uniform
F
Pigeon circoviruses frequently appear in diseases together with other viruses and bacteria.
T
Circovirus in geese and ducks can cause retarded growth and feather formation disturbances
T
Avian circoviruses do not cause clinical signs in domestic birds
F
In ducks and geese, Avian circoviruses can cause retarded growth and immunosuppression
T
Avian circoviruses can spread via breeder eggs
T
Avian circoviruses do not cause disease in wild birds
F
Avian circoviruses are species specific
T?
Avian circoviruses can infect many poultry species
T
Avian circoviruses can cause retarded growth and immunosuppression
T
Inactivated vaccines are used against pigeon circovirus infections
F
Pigeon circovirus infections do not occur in Hungary, the disease is prevented by vaccination
F
Circoviruses can infect pigeons
T
Vaccines are available for Pigeon Circoviruses
F
Clinical signs of PBFDV (Psittacine Beak and Feather Disease Virus) are only seen at time of moulting
F
Clinical signs of maedi visna are more severe in young animals than in adults
F
Heavy nasal discharge is a clinical sign of maedi
F
The maedi virus and the visna virus are related but they can be differentiated with PCR
F
Interstitial pneumonia is the main postmortem lesion of visna
F
Interstitial pneumonia is the main postmortem lesion of Maedi
T
Maedi and visna are caused by the same virus
T
Maedi-visna virus is shed in tracheal discharge and milk
T
Maedi-visna is maintained by persistently infected sheep
T
Weakness of the hinder legs is a clinical sign of visna
T
Inactivated and attenuated vaccines are widely used for the prevention of maedi-visna
F
Clinical signs of maedi can be seen in sheep above 3-4 years of age
T
Maedi-visna can occur in sheep, goats, and cattle
F
Europe is already free from maedi-visna
F
Maedi/visna is spreading slowly in the flock
T
Maedi/visna virus is shed in the milk
T
Maedi is seen in 3-4 years old sheep.
T
Large amount of mucoid nasal discharge is typical in the case of maedi
F
Maedi/visna spreads from sheep to other animals
T
Maedi/visna virus is shed in nasal discharge, respiratory secretions and milk
T
Clinical sign of maedi/visna appear from the age of 6-8 months
F
Meadi/visna most important clinical sign is profuse diarrhoea
F
Maedi/visna virus is shed only in tracheal discharge
F
Clinical signs of maedi are mainly seen in lambs below half a year of age.
F
Maedi/visna virus causes interstitial pneumonia in sheep
T
Clinical signs of the central nervous system can be seen in the case of visna
T
Maedi/visna virus causes viraemia
T
Wet cough and intensive nasal discharge are typical signs of maedi
F
De-myelinization is the reason for the clinical signs of visna
T
Attenuated vaccines are widely used to prevent maedi/visna
F
Maedi appears in Hungary
T
Maedi is spreading fast
F
In order to eradicate maedi/visna infected ewes have to be culled with their lambs.
T
Clinical sign of maedi/visna appear from the age of 6 months
F
