Poxviruses Flashcards
1) The eradication of smallpox was successful because the immunity against the virus is strong
true
2) Poxviruses can cause generalised disease
true
3) The eradication of monkeypox was successful
false
4) The eradication of smallpox was successful because the virus has one and stable serotype
true
5) The eradication of smallpox was successful because there are clinical signs during the shedding
true
6) Poxviruses cause inclusion body in the cytoplasm
true
7) Pox viruses are epitheliotropic viruses
true
8) Poxviruses can cause local clinical signs
true
9) Poxviruses cause inclusion body in the nucleus
false
10) Pox viruses cause lesions in 4 stradia at the site of primer replication
false
11) Parapox viruses cause long lasting immunity
false
12) Serological cross-protectivity exists between certain poxvirus species but only within genus
true
13) Humans can be infected with the following poxviruses: Cowpox, Pseudo-cowpox, Vaccinia, Monkey Pox, Parapox, Contagious Pustular Dermatitis
true
14) Poxvirus never cause viraemia and generalized infection
false
15) Poxvirus can cause cytoplasmic inclusion bodies
true
16) Poxvirus are a strong antigens, except for Orthopoxvirus
false
17) Poxvirus are a strong antigen, except for Parapoxvirus
true
18) Serological cross-reactions exist between certain poxvirus species
true
19) Poxviruses usually propagate in epithelial cells of the skin and mucosal surface
true
20) Orthopox viruses are strong antigens
true
21) Parapoxviruses are strong antigens
false
22) Avipox viruses can cause fever and rash in children (chickenpox).
false
23) Poxviruses usually induce cell proliferation in epithelial cells of the skin and mucosal surfaces
true
24) Orthopoxviruses cause long-lasting immunity
true
1) Cowpoxvirus virus can infect rodents.
true
2) Cowpox causes a pockmark after Infection
false
3) Cowpox virus is a zoonotic agent
true
4) People are susceptible to cowpox virus infection
true
5) Cowpox is closely related to smallpox virus
true
6) Cowpox virus is frequently present in rodents
true
7) Cowpox can cause lesions in humans
true
8) Skin nodules and ulcers can be signs of cowpox infection in cats
true
9) Skin lesions may be seen in cats after Cowpox virus infection
true
10) In cattle, Cowpox lesions are usually seen on the teats
true
11) Rodents are reservoir hosts of the cowpox virus
true
12) Cowpox virus frequently causes abortions and encephalitis of calves
false
13) Cowpox virus can cause milker ́s nodules in humans
true
14) Cowpox virus frequently cause transplacental infection and immunotolerance
false
15) The Cowpox virus infection is prevented by regular vaccination in endemic countries
false
16) In cattle the Cowpox infection is mostly fatal
false
17) Recovering from Cowpox leaves lifelong immunity
false
18) Cowpox virus is most frequently present in rodents
true
19) Cowpox virus may cause a generalized infection in elephants
true
20) Cowpox virus can infect wild animals
true
1) Pseudocowpox virus is closely related to smallpox virus
false
2) Pseudocowpox virus can infect cats
false
3) Pseudocowpox spreads slowly on a farm
true
4) Pseudocowpox virus usually causes nodules on face of infected cats
false
5) Reinfection can happen in the case of pseudocowpox virus
true
6) Pseudocowpox causes a pockmark after infection
false
7) Pseudocowpox virus usually causes itchy red nodules on the face of infected person
false
8) Pseudocowpox virus can cause itchy red nodules on the finger of infected person
true
9) Pseudocowpox does not cause a milkers nodule
false
10) Pseudocowpox is a zoonotic agent
true
11) People are susceptible to pseudocowpox infection
true
12) Pseudocowpox infections result a long lasting immunity
false
13) In cattle, Pseudo-cowpox lesions are usually seen on the teats
true
14) Pseudo-cowpox can cause Pseudo-lumpy skin disease in cats
false
15) In cattle Pseudopox lesions are usually mild and transient
true
16) Recovering from Pseudo-cowpox leaves/results in lifelong immunity
false
17) Pseudo-cowpox virus only infects cloven-hoofed animals
false
18) Pseudo-cowpox infections may be present in humans.
true
1) Bovine papular stomatitis virus can frequently cause coinfection with BVDV.
true
2) Bovine papular stomatitis virus can frequently cause coinfection with herpes mamillitis virus
false
3) Vaccination against bovine popular stomatitis provides life-long immunity
false
4) Bovine Papular Stomatitis virus causes vesicles in the oral cavity and hoofs of cattle.
false
5) Calves should be vaccinated against Bovine Papular Stomatitis
false
6) Bovine Papular Stomatitis can cause skin lesions in humans
true
7) Bovine Papular Stomatitis is frequently seasonal
true
8) Bovine Papular Stomatitis is caused by a Parapoxvirus
true
lumpy skin disease is an OIE-listed disease.
true
2) The mortality of lumpy skin disease is high (above 80%).
false
3) In lumpy skin disease the fertility is good
false
4) In lumpy skin disease the direct contact is very important
false
5) In lumpy skin disease the arthropods as mechanical vectors are very important
true
6) The mortality of lumpy skin disease is less than 30%
false, should be true, mortality is usually low
7) The milk production is increased in lumpy skin disease
false
8) Ruminants are susceptible to the lumpy skin disease virus
true
9) The lumpy skin disease is only present in Africa
false
10) Lumpy skin disease causes high mortality in cattle
false
11) Arthropods play an important role in the transmission of lumpy skin disease virus
true
12) Lumpy Skin Disease virus is mostly transmitted by insects.
true
13) Generalized Lumpy Skin Disease may cause abortion
true
14) Attenuated vaccines are available against lumpy skin disease
true
15) Lumpy skin disease is present only in Asia
false
16) Lumpy skin disease is a notifiable disease
true
17) Attenuated vaccines are available against Lumpy Skin Disease in endemic countries
true
18) Lumpy Skin Disease results high mortality
false
19) Lumpy Skin Disease is caused by Parapoxviruses
false
20) Generalization is frequent in lumpy skin disease virus infections
false
21) Lumpy skin diseases virus replicates in the epithelial cells
true
1) The contagious pustular dermatitis can cause pneumonia
false
2) The virus of contagious pustular dermatitis is same as orf
true
3) Contagious pustular dermatitis can cause painful papules in the mouth
true
4) The contagious pustular dermatitis is common in young lambs
true
5) Contagious pustular dermatitis is a zoonotic disease
true
6) The contagious pustular dermatitis virus is related to goatpox virus
false
7) The contagious pustular dermatitis virus is related to pseudocowpox virus
true
8) Contagious pustular dermatitis virus can infect goat
true
9) The contagious pustular dermatitis can cause lameness
true
10) Contagious pustular dermatitis virus can infect cows
false
11) The orf virus is same as pseudocowpox
false
12) Contagious pustular dermatitis (orf) virus causes skin lesions in pigs
false
13) Contagious pustular dermatitis is often deadly at any age
false
14) Virulent virus vaccines may be used for immunization against Contagious Pustular Dermatitis of sheep (Orf).
true
15) Contagious pustular dermatitis virus may survive in the environment for ages.
true
16) Vaccination against contagious pustular dermatitis virus provides lifelong protection
false
17) The Orf virus is a zoonotic agent
true
18) The Orf virus is very resistant in the environment
true
19) Contagious Pustular Dermatitis can only be seen on the teats of ewes
false
20) Inactivated vaccines are used against Contagious Pustular Dermatitis
false
21) Strong crustation is frequent in Contagious Pustular Dermatitis
true
22) Orf is a rare disease of sheep flocks and cattle herds
false
23) Orf affects sheep flocks and goat herds, mainly young lambs and kids
true
24) Neonatal lambs are susceptible to Orf, as they have no maternal immunity
true
25) Lesions due to Orf, typically appear on the muco-cutaneous junction
true
1) Sheep pox virus is a zoonotic agent
false
2) Sheep and goatpox are OIE listed diseases
true
3) Sheep and goat poxvirus can cause generalisation, mainly in sheep
true
4) A clinical sign of sheeppox can be horseshoe shaped pockmarks on the wool covered body
false
5) Vaccines against sheep poxvirus are widely used in Europe.
false
6) A clinical sign of sheep pox can be the mucopurulent nasal discharge
true
7) The sheep and goatpox occur in Asia
true
8) Capripoxviruses cause long-lasting immunity
true
9) A clinical sign of sheep pox can be the swollen eyelid
true
10) The sheep and goatpox occurs worldwide
false
11) Sheep and goat poxviruses are mainly taken through the oral route
false
12) The sheep and goat poxvirus is mainly spread by mosquitos
false
13) Clinical signs of sheep and goatpox are seen only at site of the primer replication
false
14) Vaccines against sheep poxvirus are widely used in Africa
true
15) Sheep pox and goat pox viruses are very resistant in the environment
true
16) Sheep pox virus can cause skin lesions in humans
false
17) Arthropods play an important role in the transmission of sheeppox virus
false
18) Sheep pox virus infects mostly through inhalation
true
19) Sheep and goat pox are endemic in Europe
false
20) Sheep pox is deadly for young susceptible lambs
true
21) The usual way of infection by sheep or goat pox is inhalation
true
22) Sheep pox virus can cause respiratory signs and abortion
true
23) Sheep – and goat pox are enzootic in Europe
false
24) Sheep pox virus infections frequently generalize
true
25) Sheep – and goat pox virus is transmitted only vertically
false
26) Vaccines are available against Sheep pox in endemic areas
true
27) Sheep and goat pox are transmitted by infected animals and fomites
true
28) Sheep pox is a generalized disease with fever
true
29) Sheep pox results high mortality in susceptible lambs
true
30) Sheep and goat pox are endemic in Africa.
true
1) Swinepox virus can infect cattle
false
2) The clinical signs of swinepox can be skin eruptions, red inflamed bumps
true
3) Suipoxviruses cause long lasting immunity
true
4) The swinepox is always generalised
false
5) Swinepox virus is a zoonotic agent
false
6) The swinepox virus is present worldwide
true
7) The swine pox virus causes clinical signs in case of bad hygienic conditions
true
8) Arthropods play an important role in the transmission of swine pox virus
true
9) Swinepox virus can infection swine at every age
true
10) Swine Pox is frequently generalized in adult pigs
false
11) Swine pox is usually a benign disease transmitted mainly by ectoparasites
true
12) Swine pox is usually a benign disease, but mortality may occur in piglets
true
13) Swine pox virus frequently causes interstitial pneumonia
false
14) Swinepox virus can be vectored by fleas and lice
true
15) Swine pox virus can cause respiratory signs and abortion
false
16) Only pigs are susceptible to Swine pox
true
17) Swine pox is frequently generalized in adult pigs
false
18) Swine poxvirus infection gives lifelong immunity
true
19) Swine poxviruses affects only pigs and grows only on porcine tissue
true
20) Swine poxvirus infection can be transmitted by arthropods
true
21) Swine poxvirus infection might cause death in newborns
true
22) The swinepox virus causes high economic losses.
false
1) Myxomatosis is a zoonotic disease
false
2) Myxomatosis causes frequently serious clinical signs and high losses in Lepus europeus
false
3) A clinical sign of myxomatosis is the lion head.
true
4) A clinical sign of myxomatosis is the swollen belly
false
5) The myxomatosis virus can be present in green fodder and mosquitoes
true
6) Myxomatosis is not present in America
false
7) Mosquito net can always prevent the myxomatosis
false
8) Late summer is the best period to vaccinate rabbits against myxomatosis
false
9) The attenuated myxomatosis virus has replaced the virulent virus in England
true
10) The attenuated myxomatosis virus has replaced the virulent virus in France
false
11) Myxomatosis causes seriously clinical signs in European Rabbits
true
12) Myxomatosis causes serious clinical signs in cotton tailed Rabbits
false
13) Myxomatosis is present in Australia
true
14) Conjunctivitis can be a sign of atypical myxomatosis
true
15) Subcutaneous swellings are frequent signs of myxomatosis
true
16) Attenuated vaccines are available against myxomatosis
true
17) Myxomatosis is only found in Australia
false
18) Respiratory signs can be seen in atypical forms of myxomatosis
true
19) The European brown hare is not susceptible to myxoma virus
true
20) Myxomatosis is mostly seasonal
true
21) There are no vaccines available against Myxomatosis
false
22) Arthropods play an important role in the transmission of Myxoma virus.
true
23) Virulent strains of the myxoma virus are only present in Australia
false
24) Myxomatosis virus causes high morbidity and mortality in hares
false
25) The European brown hare may be asymptomatic carrier of the Myxomatosis virus
true
26) Conjunctivitis is characteristic in the early phase of Myxomatosis
true
27) Tumour formation in the parenchymal organs is typical of Myxomatosis
false
28) Virulent strains of the Myxoma virus are persisting in wild rabbits
true
29) The nodular form of Myxomatosis is caused by strains of lower virulence
true
30) Two Myxomatosis serotypes are known
true
31) Several levels of virulence can be seen in Myxomatosis strains in Europe
true
32) Myxomatosis may result in over 90% mortality, in susceptible animals
true
33) Myxomatosis virus spread out to the world from China
false
34) The atypical form of Myxomatosis frequently appears with respiratory signs
true
35) Only domestic rabbits are susceptible to Myxomatosis
false
36) Typical form of Myxomatosis presents with gelatinous swellings, “lion head” and cold- like symptoms
true
37) Conjunctival or respiratory form of Myxomatosis are atypical
true
38) Myxomatosis causes benign localized skin lesion in cotton tail rabbits
true
39) Myxomatosis causes no viraemia in cotton tail rabbits.
true
1) Avian poxviruses always cause cross immunity
false
2) Fowlpox is a zoonotic disease
false
3) The serious form of the fowlpox is the cutaneous form
false
4) The serious form of the fowlpox is the diphtheric form
true
5) Fowlpox virus cause long lasting immunity
false
6) Fowlpox virus can infection only chicken
false
7) The diphtheritic form of fowlpox is usually less severe than the cutaneous
false
8) Heterologous viruses of avian pox frequently cause generalization
false
9) Fowl pox viruses cause generalized diseases in seals
false
10) Avian pox viruses are frequently transmitted by insects
true
11) The mucosal form of Fowl pox is benign
false
12) Arthropods play an important role in the transmission of Fowl pox virus.
true
13) The diphteric (wet) form of Fowl pox develops after viraemia and generalized infection.
true
14) Attenuated vaccines are available against Fowl pox
true
15) Signs of cutaneous Fowl pox are usually seen on the head (comb, eyelids) of chicken
true
16) Pathological lesions of mucosal fowl pox can be similar to Infectious Laryngotracheitis
true
17) Only inactivated vaccines can be used for prevention against fowl pox.
false
18) Fowlpox is eradicated from most of the European countries
false
19) Fowlpox virus causes only transient skin lesions in chicken
true
20) The diphteric (wet) form of Fowlpox causes lesions on the mucous membranes.
true
21) Attenuated vaccines are forbidden to be used against Fowlpox
false
22) Avian pox viruses are species specific
false
23) The cutaneous form of Fowl pox is benign
true
