Epi midterm 1- from the top part 4

Question 1

Swine circovirus causes only respiratory signs.

Answer 1

false

Question 2

For prevention of infectious chicken anemia, live attenuated vaccine is available.

Answer 2

true

Question 3

Swine circovirus may be shed in excretions for several months after recovery.

Answer 3

true

Question 4

Infectious chicken anemia virus can be spread both horizontally and vertically.

Answer 4

true

Question 5

Parvoviruses can be cultured in homologous, young dividing cell cultures.

Answer 5

true

Question 6

For prevention of Swine parvovirus fetal damages, only general preventive measures can be used

Answer 6

false

Question 7

Dog parvovirus caused enteritis most frequently affects young dogs, less than one year old.

Answer 7

true

Question 8

Papillomaviruses usually cause benign proliferations in epithelial cells.

Answer 8

true

Question 9

Swine parvovirus can cause fetal damages only if the infection takes place during the pregnancy.

Answer 9

true

Question 10

To cat panleukopenia virus only cats are susceptible.

Answer 10

false

Question 11

For prevention of Canine parvovirus enteritis, live attenuated virus vaccines are used.

Answer 11

true

Question 12

The resistance of Parvovirus is high, in the environment they remain infectious for several months.

Answer 12

true

Question 13

Swine parvovirus occurs worldwide, most herds are seropositive.

Answer 13

true

Question 14

Papilloma viruses, with some exceptions are species specific.

Answer 14

true

Question 15

Mink parvovirus enteritis appears as bloody diarrhea.

Answer 15

true

Question 16

For prevention of goose parvovirus disease, both live attenuated and inactivated vaccines are used.

Answer 16

true

Question 17

Adenoviruses infect only mammalian hosts.

Answer 17

false

Question 18

Dogs carry the canine adenovirus in the kidneys for several months.

Answer 18

true

Question 19

Puppies between the age of 3 and 6 months are the most sensitive to canine hepatitis.

Answer 19

true

Question 20

Canine adenovirus 2 can cause upper respiratory tract inflammation.

Answer 20

true

Question 21

Adenovirus may cause urolithiasis in sheep.

Answer 21

true

Question 22

Avian adenovirus and Goose parvovirus may cause similar pathological lesions in
goslings.

Answer 22

true

Question 23

The Turkey Hemorrhagic Enteritis virus can cause marble spleen disease in pheasants.

Answer 23

true

Question 24

The Egg Drop Syndrome virus can be transmitted vertically

Answer 24

true

Question 25

Herpesviruses are resistant to detergents.

Answer 25

false

Question 26

Infectious Bovine Rhinotracheitis virus frequently causes encephalitis in old sows and bulls.

Answer 26

false

Question 27

The use of marker vaccines can improve the success of eradication from Infectious Bovine Rhinotracheitis virus.

Answer 27

true

Question 28

Malignant Catarrhal Fever develops only in suckling calves up to two weeks of age.

Answer 28

false

Question 29

The Aujeszky's disease is a zoonosis.

Answer 29

false

Question 30

The signs of Aujeszky's disease in dogs are similar to rabies.

Answer 30

true

Question 31

Pigs infected with wild type Aujeszky's disease virus can be differentiated from vaccinated ones by serological tests (i.e ELISA).

Answer 31

true

Question 32

Clinical manifestation of Swine Inclusion Body Rhinitis is usually seen in piglets less than 3 weeks of age.

Answer 32

true

Question 33

Equine Rhinopneumonitis virus is present only in North America.

Answer 33

false

Question 34

Equine Rhinopneumonitis virus can cause abortion several weeks after acute infection.

Answer 34

true

Question 35

Horses should be vaccinated against Equine Rhinopneumonitis virus at least every 6 months.

Answer 35

true

Question 36

Equine Herpesvirus-3 can cause lesions on the genital mucosa without abortion

Answer 36

true

Question 37

Hypothermia and weak immune response facilitate the severity of Canine herpesvirus infection of puppies.

Answer 37

true

Question 38

Pregnant bitches can be immunized against canine herpesvirus with inactivated vaccine

Answer 38

true

Question 39

Feline herpesvirus does not cause viraemia and abortion.

Answer 39

false

Question 40

The Infectious Laryngotracheitis is seen only in day-old chicken.

Answer 40

false

Question 41

Only sporadic clinical cases of duck viral enteritis are seen in an affected flock.

Answer 41

false

Question 42

The Marek's disease virus can stay infectious in the environment for several months.

Answer 42

true

Question 43

Chicken shed the Marek's disease virus via feather follicular epithelial cells.

Answer 43

true

Question 44

The pathological lesions of acute Marek's disease and reticuloendotheliosis can be similar.

Answer 44

true

Question 45

Poxviruses usually propagate in epithelial cells of the skin and mucosal surface

Answer 45

true

Question 46

Rodents are reservoir hosts of the cowpox virus.

Answer 46

true

Question 47

Skin nodules and ulcers can be signs of Cowpox infection in cats.

Answer 47

true

Question 48

Cowpox virus frequently causes abortions and encephalitis of calves

Answer 48

false

Question 49

The Cowpox virus is a zoonotic agent.

Answer 49

true

Question 50

The Pseudocowpox virus is a zoonotic agent.

Answer 50

true

Question 51

The Orf virus is a zoonotic agent.

Answer 51

true

Question 52

The Sheep pox virus is a zoonotic agent.

Answer 52

false

Question 53

Lumpy Skin Disease is present only in Africa.

Answer 53

false

Question 54

Generalized Lumpy Skin Disease may cause abortion.

Answer 54

true

Question 55

Attenuated vaccines are available against lumpy skin disease.

Answer 55

true

Question 56

Swine pox is usually a benign disease, but mortality may occur in piglets.

Answer 56

true

Question 57

The European brown hare is not susceptible to the Myxoma virus.

Answer 57

true

Question 58

Respiratory signs can be seen in atypical forms of Myxomatosis.

Answer 58

true

Question 59

Signs of cutaneous Fowl pox are usually seen on the head (comb, eyelids) of chicken.

Answer 59

true

Question 60

Pathological lesions of mucosal fowl pox can be similar to Infectious Laryngotracheitis

Answer 60

true

Question 61

Overcrowding can help the spreading of several infectious diseases.

Answer 61

true

Question 62

Deserts can inhibit the spreading of several infectious diseases.

Answer 62

true

Question 63

Pandemic diseases have no tendency to spread.

Answer 63

false

Question 64

Epidemic diseases are spreading in a larger geographical area e.g. in several countries.

Answer 64

true

Question 65

If an animal is infected laboratory tests always detect the agent.

Answer 65

false

Question 66

The phase of the pathogenicity can influence the sensitivity of the laboratory tests.

Answer 66

true

Question 67

Using serological tests, we detect the antibodies produced against the agent.

Answer 67

true

Question 68

Using virus neutralization test we detect the antibodies produced against the agent.

Answer 68

true

Question 69

The protein content of the colostrum remains high for the first two weeks after giving birth.

Answer 69

false

Question 70

The immune globulin content of the colostrum remains high for the first week after giving birth.

Answer 70

false

Question 71

The enteral absorption of immune globulins is decreasing after birth.

Answer 71

true

Question 72

Maternal antibodies can decrease the efficacy of vaccination

Answer 72

true

Question 73

Marker vaccines are used to mark the site of vaccination.

Answer 73

false

Question 74

It is not allowed to use inactivated deletion vaccines in the EU.

Answer 74

false

Question 75

Live vaccines contain attenuated or avirulent agents

Answer 75

true

Question 76

The agent in a vaccine can influence the level of the immune response of vaccinated animals.

Answer 76

true

Question 77

Resistance of circoviruses is very low, they are inactivated in the environment within days

Answer 77

false

Question 78

In ducks and geese, Avian circoviruses can cause retarded growth and immunosuppression

Answer 78

true

Question 79

For prevention of Porcine circovirus disease vaccines are available

Answer 79

true

Question 80

Avian circoviruses can spread via breeder eggs

Answer 80

true

Question 81

For prevention of infectious Chicken Infectious Anemia live attenuated vaccines are available.

Answer 81

true

Question 82

The incubation period of Porcine circovirus caused disease is about 2-4 weeks.

Answer 82

true

Question 83

Avian circoviruses do not cause disease in wild birds.

Answer 83

false

Question 84

Avian circoviruses are species specific

Answer 84

true

Question 85

Cat panleukopenia virus causes disease only in cats.

Answer 85

false

Question 86

Dog parvovirus can cause myocarditis in young puppies.

Answer 86

true

Question 87

Aleutian Mink Disease occurs only in the USA.

Answer 87

false

Question 88

Papilloma viruses apart from few exceptions are species specific.

Answer 88

true

Question 89

Vaccines are used to prevent Aleutian Mink Disease.

Answer 89

false

Question 90

Derzsy's disease appears clinically most frequently in geese aged from one to four weeks.

Answer 90

true

Question 91

The maternal immunity against porcine parvovirus lasts for very long time.

Answer 91

true

Question 92

Porcine parvovirus can cause neurological signs in sows.

Answer 92

false

Question 93

Porcine parvovirus can cause fetal damages mostly in first pregnant gilts.

Answer 93

true

Question 94

Aleutian Mink Disease is due to formation of immunocomplexes.

Answer 94

true

Question 95

Goose polyomavirus can cause hemorrhagic nephritis and enteritis.

Answer 95

true

Question 96

Dog parvovirus enteritis is nowadays very rare.

Answer 96

false

Question 97

Adenoviruses usually cause central nervous diseases with high lethality.

Answer 97

false

Question 98

Only attenuated vaccines can be applied for immunization against adenoviruses.

Answer 98

false

Question 99

Gallbladder wall edema is a typical lesion in Canine adenovirus-1 infection.

Answer 99

true

Question 100

Canine adenovirus-2 causes upper respiratory tract infection in dogs.

Answer 100

true