Poxviridae Flashcards
The eradication of smallpox was successful because the immunity against the virus is strong
T
Poxviruses can cause generalised disease
T
The eradication of monkeypox was successful
F
The eradication of smallpox was successful because the virus has one and stable serotype
T
The eradication of smallpox was successful because there are clinical signs during the shedding
T
Poxviruses cause inclusion body in the cytoplasm
T
Pox viruses are epitheliotropic viruses
T
Poxviruses can cause local clinical signs
T
Poxviruses cause inclusion body in the nucleus
F
Pox viruses cause lesions in 4 stradia at the site of primer replication
F
7
Stadium erythomatosum
Stadium papulosum
stadium vesiculosum
stadium pustulosum
stadium crustosum
stadium decrustationis
healing
Parapox viruses cause long lasting immunity
F
Serological cross-protectivity exists between certain poxvirus species but only within genus
T
Humans can be infected with the following poxviruses: Cowpox, Pseudo-cowpox, Vaccinia, Monkey Pox, Parapox, Contagious Pustular Dermatitis
T
Poxvirus never cause viraemia and generalized infection
F
Poxvirus can cause cytoplasmic inclusion bodies
T
Poxvirus are a strong antigens, except for Orthopoxvirus
F
except parapox
Poxvirus are a strong antigen, except for Parapoxvirus
T
Serological cross-reactions exist between certain poxvirus species
T
Poxviruses usually propagate in epithelial cells of the skin and mucosal surface
T
Orthopox viruses are strong antigens
T
Parapoxviruses are strong antigens
F
Avipox viruses can cause fever and rash in children (chickenpox
F
stenoxen to avian species canarypox… etc.
Poxviruses usually induce cell proliferation in epithelial cells of the skin and mucosal surfaces
T
Orthopoxviruses cause long-lasting immunity
T
Cowpoxvirus virus can infect rodents
T
Cowpox causes a pockmark after Infection
F
Cowpox virus is a zoonotic agent
T
People are susceptible to cowpox virus infection
T
Cowpox is closely related to smallpox virus
T
Cowpox virus is frequently present in rodents
T
Cowpox can cause lesions in humans
T
Skin nodules and ulcers can be signs of cowpox infection in cats
T
sometimes generalised
Skin lesions may be seen in cats after Cowpox virus infection
T
In cattle, Cowpox lesions are usually seen on the teats
T
Rodents are reservoir hosts of the cowpox virus.
T
Cowpox virus frequently causes abortions and encephalitis of calves
F
Cowpox virus can cause milker ́s nodules in humans
T
Cowpox virus frequently cause transplacental infection and immunotolerance
F
The Cowpox virus infection is prevented by regular vaccination in endemic countries
F
rarely vaccination
In cattle the Cowpox infection is mostly fatal
F
Recovering from Cowpox leaves lifelong immunity
F
Cowpox virus is most frequently present in rodents
T
Cowpox virus may cause a generalized infection in elephants
T
Cowpox virus can infect wild animals
T
Pseudocowpox virus is closely related to smallpox virus
F
Pseudocowpox virus can infect cats
F
Pseudocowpox spreads slowly on a farm
T
Pseudocowpox virus usually causes nodules on face of infected cats
F
Reinfection can happen in the case of pseudocowpox virus
T
weak antigens because parapox genus
Pseudocowpox causes a pockmark after infection
F
Pseudocowpox virus usually causes itchy red nodules on the face of infected person
F
Pseudocowpox virus can cause itchy red nodules on the finger of infected person
T
Pseudocowpox does not cause a milkers nodule
F
Pseudocowpox is a zoonotic agent
T
People are susceptible to pseudocowpox infection
T
Pseudocowpox infections result a long lasting immunity
F
In cattle, Pseudo-cowpox lesions are usually seen on the teats
T
Pseudo-cowpox can cause Pseudo-lumpy skin disease in cats
F
bovine herpes mamilitis if generalised is called pseudo lumpy skin disease
but in most causes is localised on teats and rarely spreads to genital and perineal area
In cattle Pseudopox lesions are usually mild and transient
T
to scabby mouth eshei strong crustation on udder
Recovering from Pseudo-cowpox leaves/results in lifelong immunity
F
Pseudo-cowpox virus only infects cloven-hoofed animals
F
humans as well
Pseudo-cowpox infections may be present in humans
T
Bovine papular stomatitis virus can frequently cause coinfection with BVDV
T
Bovine papular stomatitis virus can frequently cause coinfection with herpes mamillitis virus
F
Vaccination against bovine popular stomatitis provides life-long immunity
F
Bovine Papular Stomatitis virus causes vesicles in the oral cavity and hoofs of cattle
F
Calves should be vaccinated against Bovine Papular Stomatitis
F
Bovine Papular Stomatitis can cause skin lesions in humans
T
indistinguishable from milkers nodules
Bovine Papular Stomatitis is frequently seasonal
T
Bovine Papular Stomatitis is caused by a Parapoxvirus
T
Lumpy skin disease is an OIE-listed disease
T
notifiable
The mortality of lumpy skin disease is high (above 80%).
F
max 10%
In lumpy skin disease the fertility is good
F
viraemia placenta abortions
In lumpy skin disease the direct contact is very important
F
mechanical vectors mostly
In lumpy skin disease the arthropods as mechanical vectors are very important
T
The mortality of lumpy skin disease is less than 30%
T
The milk production is increased in lumpy skin disease
F
Ruminants are susceptible to the lumpy skin disease virus
T
The lumpy skin disease is only present in Africa
F
Lumpy skin disease causes high mortality in cattle
F
less than 10%
Arthropods play an important role in the transmission of lumpy skin disease virus
T
Lumpy Skin Disease virus is mostly transmitted by insects
T
Generalized Lumpy Skin Disease may cause abortion
T
Attenuated vaccines are available against lumpy skin disease
T
Lumpy skin disease is present only in Asia
F
Lumpy skin disease is a notifiable disease
T
Attenuated vaccines are available against Lumpy Skin Disease in endemic countries
T
Lumpy Skin Disease results high mortality
F
Lumpy Skin Disease is caused by Parapoxviruses
F
Generalization is frequent in lumpy skin disease virus infections
F
Lumpy skin diseases virus replicates in the epithelial cells
T
The contagious pustular dermatitis can cause pneumonia
F
The virus of contagious pustular dermatitis is same as orf
T
Contagious pustular dermatitis can cause painful papules in the mouth
T
scabby mouth
The contagious pustular dermatitis is common in young lambs
T
Contagious pustular dermatitis is a zoonotic disease
T
The contagious pustular dermatitis virus is related to goatpox virus
F
The contagious pustular dermatitis virus is related to pseudocowpox virus
T
Contagious pustular dermatitis virus can infect goat
T
The contagious pustular dermatitis can cause lameness
T
Contagious pustular dermatitis virus can infect cows
F
The orf virus is same as pseudocowpox
F
Contagious pustular dermatitis (orf) virus causes skin lesions in pigs
F
Contagious pustular dermatitis is often deadly at any age
F
Virulent virus vaccines may be used for immunization against Contagious Pustular Dermatitis of sheep (Orf).
T
Contagious pustular dermatitis virus may survive in the environment for ages
T
12 years in scabs
Vaccination against contagious pustular dermatitis virus provides lifelong protection
F
The Orf virus is a zoonotic agent
T
The Orf virus is very resistant in the environment
T
Contagious Pustular Dermatitis can only be seen on the teats of ewes
F
Inactivated vaccines are used against Contagious Pustular Dermatitis
F
virulent uk scabivax forte
live atten france ecthybel
Strong crustation is frequent in Contagious Pustular Dermatitis
T
Orf is a rare disease of sheep flocks and cattle herds
F
Orf affects sheep flocks and goat herds, mainly young lambs and kids
T
Neonatal lambs are susceptible to Orf, as they have no maternal immunity
T
Lesions due to Orf, typically appear on the muco-cutaneous junction
T
Sheep pox virus is a zoonotic agent
F
Sheep and goatpox are OIE listed diseases
T
Sheep and goat poxvirus can cause generalisation, mainly in sheep
T
A clinical sign of sheeppox can be horseshoe shaped pockmarks on the wool covered body
F
star shaped
Vaccines against sheep poxvirus are widely used in Europe
F
A clinical sign of sheep pox can be the mucopurulent nasal discharge
T
The sheep and goatpox occur in Asia
T
Capripoxviruses cause long-lasting immunity
T
A clinical sign of sheep pox can be the swollen eyelid
T
The sheep and goatpox occurs worldwide
F
except NZ australia
Sheep and goat poxviruses are mainly taken through the oral route
F
The sheep and goat poxvirus is mainly spread by mosquitos
F
pos en na akkasi to kounoupi mesa sta malia
mostly aerogenous
Clinical signs of sheep and goatpox are seen only at site of the primer replication
F
Vaccines against sheep poxvirus are widely used in Africa
T
Sheep pox and goat pox viruses are very resistant in the environment
T
Sheep pox virus can cause skin lesions in humans
F
Arthropods play an important role in the transmission of sheeppox virus
F
Sheep pox virus infects mostly through inhalation
T
Sheep and goat pox are endemic in Europe
F
Sheep pox is deadly for young susceptible lambs
T
The usual way of infection by sheep or goat pox is inhalation
T
Sheep pox virus can cause respiratory signs and abortion
T
Sheep – and goat pox are enzootic in Europe
F
Sheep pox virus infections frequently generalize
T
Sheep – and goat pox virus is transmitted only vertically
F
Vaccines are available against Sheep pox in endemic areas
T
Sheep and goat pox are transmitted by infected animals and fomites
T
Sheep pox is a generalized disease with fever
T
Sheep pox results high mortality in susceptible lambs
T
Sheep and goat pox are endemic in Africa
T
Swinepox virus can infect cattle
F
The clinical signs of swinepox can be skin eruptions, red inflamed bumps
T
Suipoxviruses cause long lasting immunity
T
The swinepox is always generalised
F
Swinepox virus is a zoonotic agent
F
The swinepox virus is present worldwide
T
The swine pox virus causes clinical signs in case of bad hygienic conditions
T
Arthropods play an important role in the transmission of swine pox virus
T
lice hematopinus suis
Swinepox virus can infect swine at every age
T
Swine Pox is frequently generalized in adult pigs
F
Swine pox is usually a benign disease transmitted mainly by ectoparasites
T
Swine pox is usually a benign disease, but mortality may occur in piglets
T
Swine pox virus frequently causes interstitial pneumonia
F
Swinepox virus can be vectored by fleas and lice
T
Swine pox virus can cause respiratory signs and abortion
F
Only pigs are susceptible to Swine pox
T
Swine pox is frequently generalized in adult pigs
F
Swine poxvirus infection gives lifelong immunity
T
Swine poxviruses affects only pigs and grows only on porcine tissue
T
Swine poxvirus infection can be transmitted by arthropods
T
Swine poxvirus infection might cause death in newborns
T
The swinepox virus causes high economic losses
F
Myxomatosis is a zoonotic disease
F
Myxomatosis causes frequently serious clinical signs and high losses in Lepus europeus
F
A clinical sign of myxomatosis is the lion head
T
A clinical sign of myxomatosis is the swollen belly
F
The myxomatosis virus can be present in green fodder and mosquitoes
T
Myxomatosis is not present in America
F
Mosquito net can always prevent the myxomatosis
F
not always ofcourse
Late summer is the best period to vaccinate rabbits against myxomatosis
F
early summer
The attenuated myxomatosis virus has replaced the virulent virus in England
T
The attenuated myxomatosis virus has replaced the virulent virus in France
F
Myxomatosis causes seriously clinical signs in European Rabbits
T
Myxomatosis causes serious clinical signs in cotton tailed Rabbits
F
Myxomatosis is present in Australia
T
Conjunctivitis can be a sign of atypical myxomatosis
T
Subcutaneous swellings are frequent signs of myxomatosis
T
Attenuated vaccines are available against myxomatosis
T
Myxomatosis is only found in Australia
F
Respiratory signs can be seen in atypical forms of myxomatosis
T
The European brown hare is not susceptible to myxoma virus
T
Myxomatosis is mostly seasonal
T
There are no vaccines available against Myxomatosis
F
Arthropods play an important role in the transmission of Myxoma virus
T
Virulent strains of the myxoma virus are only present in Australia
F
Myxomatosis virus causes high morbidity and mortality in hares
F
The European brown hare may be asymptomatic carrier of the Myxomatosis virus
T
Conjunctivitis is characteristic in the early phase of Myxomatosis
T
day 5 eyes then day 6 begging of cs
Tumour formation in the parenchymal organs is typical of Myxomatosis
F
Virulent strains of the Myxoma virus are persisting in wild rabbits
T
The nodular form of Myxomatosis is caused by strains of lower virulence
T
Two Myxomatosis serotypes are known
T
Several levels of virulence can be seen in Myxomatosis strains in Europe
T
Myxomatosis may result in over 90% mortality, in susceptible animals
T
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
live
Fowlpox is eradicated from most of the European countries
F
Fowlpox virus causes only transient skin lesions in chicken
F
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
euryxen
The cutaneous form of Fowl pox is benign
T
