Epi Mix X 4801-4800 Flashcards
Myxomatosis virus spread out to the world from China
F
The atypical form of Myxomatosis frequently appears with respiratory signs
T
Only domestic rabbits are susceptible to Myxomatosis
F
Typical form of Myxomatosis presents with gelatinous swellings, “lion head” and cold- like symptoms
T
Conjunctival or respiratory form of Myxomatosis are atypical
T
Myxomatosis causes benign localized skin lesion in cotton tail rabbits
T
Myxomatosis causes no viraemia in cotton tail rabbits
T
Avian poxviruses always cause cross immunity
F
Fowlpox is a zoonotic disease
F
The serious form of the fowlpox is the cutaneous form
F
The serious form of the fowlpox is the diphtheric form
T
Fowlpox virus cause long lasting immunity
F
Fowlpox virus can infection only chicken
F
The diphtheritic form of fowlpox is usually less severe than the cutaneous
F
Heterologous viruses of avian pox frequently cause generalization
F
Fowl pox viruses cause generalized diseases in seals
F
Avian pox viruses are frequently transmitted by insects
T
The mucosal form of Fowl pox is benign
F
Arthropods play an important role in the transmission of Fowl pox virus
T
The diphteric (wet) form of Fowl pox develops after viraemia and generalized infection
T
Attenuated vaccines are available against Fowl pox
T
Signs of cutaneous Fowl pox are usually seen on the head (comb, eyelids) of chicken
T
Pathological lesions of mucosal fowl pox can be similar to Infectious Laryngotracheitis
T
Only inactivated vaccines can be used for prevention against fowl pox
F
Fowlpox is eradicated from most of the European countries
F
Fowlpox virus causes only transient skin lesions in chicken
T
The diphteric (wet) form of Fowlpox causes lesions on the mucous membranes
T
Attenuated vaccines are forbidden to be used against Fowlpox
F
Avian pox viruses are species specific
F
The cutaneous form of Fowl pox is benign
T
Several virulence variants of African Swine Fever Virus exist
T
African swine fever is shed in the saliva of the infected animals
T
ASF virus is shed in the urine of the infected animals
F
Stamping out of the infected herds is applied in the control of African Swine Fever
T
The leading clinical sign in African swine fever is excess salivation
F
In acute African swine fever the leading pathological findings are the haemorrhages
T
The African swine fever infects the swine per os
T
The African swine fever virus genome codes only 2 proteins
F
The African swine fever virus infects the swine by air
F
In African swine fever cases of abortion are never observed
F
The primary replication site of African swine fever virus is the oronasal mucosa
F
The primary replication sites of African swine fever virus are the tonsils and lymph nodes
T
In acute ASF cases the leading pathological finding is the black and enlarged lymph nodes
T
In case of African swine fever enlarged spleen is observed during necropsy
T
The ASF virus replicates the bone marrow
T
The tick species vectoring African swine fever are present in Portugal and Spain
T
The ASF virus is serologically uniform but several genotypes exist
T
In acute ASF we can observe high mortality in sows
T
Vaccines are available in EU to be used in the control of African swine fever
F
Vaccines are available to be used in the control of ASF
F
The immune system cannot neutralize the ASF virus by antibodies
T
The African swine fever virus can be disinfected by 2%NaOh within 1 day
T
In Europe the main route of infection is the transmission of the African swine fever by ticks
F
The African swine fever virus is highly resistant against the environmental conditions
T
The African swine fever causes hemadsorption in cell cultures
T
In the control of African swine fever thinning of the wild boar populations is helpful
T
ASF is always a peracute disease
F
ASF virus retains its infectivity for years in frozen meat
T
The African swine fever virus replicated in lymphocytes
F
Wild boars may be chronically infected with African swine fever virus
T
Wild boars can carry African Swine Fever virus as chronically infected animals
T
African swine fever is endemic in Sardinia
T
The resistance of the African swine fever virus is very low
F
African swine fever is generally transmitted by mosquitoes
F
African swine fever can cause disease in humans
F
The African swine fever virus can be inactivated by irradiation
T
African Swine Fever virus infects every cloven hoofed animal
F
African Swine Fever does not occur in Europe
F
African Swine Fever is a resistant virus
T
Immunocomplexes are formed in the case of African Swine Fever
T
Only activated vaccines are used for the prevention of African Swine Fever
F
Ticks can transmit African Swine Fever virus
T
In ASF cases abortion is never observed
F
Swine and wild boars are susceptible to African Swine Fever virus
T
Warthogs can maintain African Swine Fever in endemic areas
T
Attenuated vaccines are used for the prevention of African swine fever
F
African Swine Fever virus has a low resistance
F
African Swine Fever virus can infect pigs and wild boars
T
The clinical signs of African Swine Fever are more severe in wild boars than in farmed pigs
F
There is a widespread vaccination in endemic areas to prevent African Swine Fever
F
In Europe the ticks are the most important means in the transmission of the ASF virus
F
In case of ASF infection viremia can last for months
T
Infection by moderately virulent ASF virus results in high mortality of sows
T
The moderately virulent ASF virus does not cause fever
F
In case of infection by highly virulent ASF virus we can see skin necrosis as clinical sign
F
In chronic cases of ASF spleen hyperplasia is a leading pathological lesion
T
African swine fever leads to abortion regardless of the virulence of the infecting virus
T
Wild boars may carry African Swine Fever virus as chronically infected animals
T
The main tool against African Swine Fever is vaccination
F
Virulent strains of African Swine Fever virus cause an acute disease in domestic pigs
T
Acute African Swine Fever is characterized by haemorrhages
T
Vaccination is used for prevention of African Swine Fever
F
African Swine Fever cause skin lesions in swine
T
African Swine Fever is caused by arbovirus
T
African Swine Fever is endemic in Central Europe
F
African Swine Fever virus infects pigs and ruminants
F
African Swine Fever virus can replicate in certain ticks
T
African Swine Fever is caused by any arbovirus.
F
African Swine Fever is a notifiable disease
T
Virus neutralization is the most important tool for African Swine Fever diagnosis
F
Pregnant sows abort in case of African Swine Fever disease cases
T
The chronic form of African Swine Fever is similar to other immune complex disorders
T
African Swine Fever infection of humans leads to cold like symptoms
F
African Swine Fever virus may cause chronic infections in pigs
T
African Swine Fever may cause a chronic disease in wild boars
T
African swine fever virus can replicate in certain soft ticks
T
The clinical picture of chronic African Swine Fever is similar to dermatitis Nephritis/nephropathy
T
African Swine Fever does not have any vaccination
T
The ASF virus can be detected by hemagglutination test
F
The boutons in the intestines are characteristic pathological findings in case of ASF
F
Several virulence variants of ASF virus exist
T
Picornaviridae are enveloped viruses
F
The resistance of Picornaviridae is low, they cannot survive in the environment
F
Vaccinations are used in Europe for prevention of picornaviruses
T
Just State Vet medical steps and general preventative measures are used for prevention for Picornavirus
F
Cardioviruses have a narrow host range
F
Picornavirus is characterized by encephalitis and severe diarrhoea
F
Asymptomatic animals can carry Teschovirus
T
Teschovirus is resistant, it remains infective in the faeces for a few weeks
T
Teschen and Talfan disease are caused by different virulence variants of the same virus
T
Only pigs are susceptible to teschovirus encephalomyelitis
T
Teschovirus encephalomyelitis virus is shed in the faeces
T
There is widespread vaccination to control teschovirus encephalomyelitis
F
Teschovirus encephalomyelitis virus is transmitted by arthropods
F
There is widespread vaccination using inactivated vaccines to prevent teschovirus encephalomyelitis
F
Porcine teschovirus encephalomyelitis virus is shed in the faces
T
Asymptomatic pigs can shed the porcine teschovirus encephalomyelitis virus
T
Porcine teschovirus encephalomyelitis virus replicates in the gut
T
Porcine teschovirus encephalomyelitis is mainly caused by serotype 1 strains
T
Porcine teschovirus encephalomyelitis virus is maintained by rodents
F
Porcine teschovirus encephalomyelitis virus can infect pigs and cattle
F
Porcine teschovirus encephalomyelitis virus cannot survive in the environment
F
Teschovirus: A sporadic disease with weakness of hind legs or encephalomyelitis in piglets
T
Dogs and cats can be infected with Teschen disease virus
F
Teschen disease virus can be present in pork meat
T
The virus of Teschen disease is shed in the faeces for several weeks after infection
T
The main clinical sign of Teschen disease in sheep is pneumonia
F
Lameness is a typical clinical sign of Teschen disease
T
Teschen disease occurs in cattle, sheep and pigs
F
Enteritis and pneumonia are frequent postmortem lesions of Teschen disease
F
Enlargement of the spleen and haemorrhages are typical postmortem lesions of Teschen disease
F
Haemorrhages are typical postmortem lesions of Teschen disease
F
Teschen disease is frequent all over the world
F
The Teschen disease virus infects the animals per os
T
Paralysis is a clinical sign of Teschen disease
T
Diarrhoea is a typical clinical sign of Teschen disease
F
Teschen disease can affect older pigs
T
Teschen disease is endemic in Brazil
F
Both young and adult pigs can be affected by Teschen disease
T
Teschen is caused by Picornavirus
T
Teschen is caused by Enterovirus
F
Teschen disease is present worldwide
F
Teschen disease causes diarrhoea in piglets
F
Teschen disease can affect older piglets
T
Inactivated vaccines are widely used in Europe to prevent Talfan disease
F
There is widespread vaccination in Europe for prevention of Talfan disease
F
Talfan disease can be seen in animals below 4 months of age
T
Talfan disease is a disease of pigs
T
The clinical signs of Talfan disease are more severe than that of Teschen disease
F
Talfan disease occurs in any age groups
F
Haemorrhages are typical postmortem lesions of Talfan disease
F
Flaccid paralysis is a typical clinical sign of Talfan disease
T
Paralysis is a clinical sign of Talfan disease
T
Talfan disease is caused by viruses of decreased virulence
T
Talfan disease occurs in Europe, America and Australia
T
Pigs and ruminants are susceptible to the agent of Talfan disease
F
The agent of Talfan disease replicates in the gut
T
The agent of Talfan disease is shed lifelong after the infections
F
Talfan infects piglets older than 4 months
F
Vesicles can be seen in the liver in the case of swine vesicular disease
F
Swine vesicular disease virus cannot cause viraemia
F
Swine vesicular disease virus can cause viraemia
T
Swine vesicular disease is a zoonosis
F
Swine vesicular disease virus can cause vesicles on the snout of pigs
T
The resistance of swine vesicular disease virus is very low; it cannot survive in the environment
F
Haemorrhages in the serous membranes can be frequently seen postmotem in the case of swine vesicular disease
F
Haemorrhages can be seen post mortem in the case of swine vesicular disease
F
The mortality of swine vesicular disease is 40-50%
F
The mortality of swine vesicular disease is very high, it can be 50-60%
F
Swine vesicular disease is frequently seen in Europe
F
Swine vesicular disease virus replicates in the epithelium of the throat and tonsils
F
Only pigs are susceptible to swine vesicular disease virus
T
Pigs are infected with swine vesicular disease virus per os
t
Swine vesicular disease is present worldwide
t
Swine vesicular disease is frequent among pigs
f
Swine vesicular disease occurs only in Africa, it never occurred in Europe
f
Swine vesicular disease virus can be shed by asymptomatic carriers
t
Swine vesicular disease virus can infect only pigs
t
Swine Vesicular Disease virus can infect swine and ruminants
f
Swine Vesicular Disease virus can cause infection per os
t
Swine Vesicular Disease virus does not cause viraemia, only local lesions can be seen
f
Swine Vesicular Disease virus can infect humans
f
Swine vesicular disease virus cannot survive in the environment
f
Swine Vesicular Disease cause skin lesions in bovids
f
Swine Vesicular Disease is derived from Coxsacki-B5
t
Swine Vesicular Disease virus can replicate in CNS
t
Swine Vesicular Disease is present only in Italy
f
Swine Vesicular Disease is present only in Hong Kong
f
Swine Vesicular Disease was present in both Italy and Hong Kong
t
Swine Vesicular Disease has been present in all European countries, but now only present in South-East Asia
f
