Epi midterm 1-from the top part 1

Question 1

Drinking water cannot transmit infective agents since it is hypoosmotic

Answer 1

false

Question 2

In the case of iatrogenic infections, the infective agents are transmitted by the veterinarian.

Answer 2

true

Question 3

Intra uterine infection does not occur since the placenta protects the fetus

Answer 3

false

Question 4

In the case of cyclozoonosis arthropods are responsible for maintaining the infection.

Answer 4

false

Question 5

An euryxen agent can infect several host species.

Answer 5

true

Question 6

In the case of a local infection the site of entry and the lesions are at the same place.

Answer 6

true

Question 7

The incubation time is the time between the appearance of the clinical signs and death of the animal.

Answer 7

false

Question 8

When the clinical signs disappear, shedding the agent is finished.

Answer 8

false

Question 9

In the case of an abortive infection no clinical signs will be seen.

Answer 9

true

Question 10

In the case of latent infection only mild clinical signs will be seen.

Answer 10

false

Question 11

Subunit vaccines contain only antigens of the agents.

Answer 11

true

Question 12

Certain diseases can be eradicated with generation shift.

Answer 12

true

Question 13

Canine adenovirus serotype-1 may cause encephalitis in certain carnivore hosts.

Answer 13

true

Question 14

Dogs carry Canine adenovirus serotype-1 usually in the spleen.

Answer 14

false

Question 15

Only inactivated vaccines are available against Infectious Canine Hepatitis infections.

Answer 15

false

Question 16

Infertility and abortions are the most significant signs of Bovine adenovirus infections.

Answer 16

false

Question 17

Avian adenoviruses spread both vertical and horizontal.

Answer 17

true

Question 18

Adenoviruses may cause hydropericardium syndrome in chicken and in geese.

Answer 18

true

Question 19

Egg Drop Syndrome usually appears in the beginning of the laying season.

Answer 19

false

Question 20

The Turkey Hemorrhagic Enteritis and the Marble Spleen Disease are caused by the same virus.

Answer 20

true

Question 21

Feline panleukopenia is present worldwide.

Answer 21

true

Question 22

Feline panleukopenia may be caused by Canine parvoviruses.

Answer 22

true

Question 23

Aleutian mink disease virus induces enteritis in older mink.

Answer 23

false

Question 24

Inactivated vaccines are used against Aleutian mink disease.

Answer 24

false

Question 25

The primary site of replication of the Derzsy ́s disease virus is the gut.

Answer 25

true

Question 26

Infection below 5 weeks of age result in severe clinical signs of the Derzsy ́s disease.

Answer 26

true

Question 27

Hemorrhagic enteritis and nephritis of geese is only prevalent in France.

Answer 27

false

Question 28

Infection of day-old chickens with the Chicken Infectious Anemia virus leads to immune suppression.

Answer 28

true

Question 29

Porcine circoviruses are responsible for a variety of clinical conditions.

Answer 29

true

Question 30

Porcine circovirus replicates in the myocardium of the fetus.

Answer 30

true

Question 31

Porcine circoviruses cannot be responsible for reproductive disorders.

Answer 31

false

Question 32

Porcine circoviruses cause severe hemorrhagic diseases in pigs.

Answer 32

true

Question 33

Herpesvirus infections frequently result in latent virus carry.

Answer 33

true

Question 34

Herpesviruses are strong antigens; therefore, single vaccinations provide life-long protection.

Answer 34

false

Question 35

Antibodies against Infectious Bovine Rhinotracheitis Virus (IBRV) might be detected in the milk.

Answer 35

true

Question 36

The most frequently used eradication strategy for IBRV is selection with the help of vaccines.

Answer 36

true

Question 37

The Bovine Herpes Mammillitis virus causes lesions on the skin of the milker ́s, therefore, it is a zoonotic agent.

Answer 37

true

Question 38

Goats are the reservoir hosts of the Malignant Catarrhal Fever virus.

Answer 38

false

Question 39

Convalescent swine are life-long carriers and potential shedders of Aujeszky's disease virus.

Answer 39

true

Question 40

Swine are immunized against the Aujeszky's disease virus usually with gE-negative marker vaccines.

Answer 40

true

Question 41

The Equid herpesvirus-1 may cause abortion storms in studs.

Answer 41

true

Question 42

Pregnant mares abort usually several weeks after Equid herpesvirus-1 infection.

Answer 42

true

Question 43

Abortion is a frequent complication of Coital Exanthema in mares.

Answer 43

false

Question 44

Equid herpesvirus-2 may cause Keratoconjunctivitis in foals.

Answer 44

true

Question 45

Feline Infectious Rhinotracheitis is characterized by inflammation of the upper respiratory tract.

Answer 45

true

Question 46

Crowded area, poor general condition and stress contribute significantly to the development of Feline Infectious Rhinotracheitis.

Answer 46

true

Question 47

Prolonged contact is usually needed for successful transmission of Feline Infectious Rhinotracheitis.

Answer 47

false

Question 48

Sneezing is typical for Feline Infectious Rhinotracheitis.

Answer 48

true

Question 49

Infectious Laryngotracheitis virus is typically transmitted by the germinative route.

Answer 49

false

Question 50

Infectious Laryngotracheitis virus replicates in the liver of cats.

Answer 50

false

Question 51

Conjunctivitis is frequently associated with Infectious Laryngotracheitis.

Answer 51

true

Question 52

Duck plague is only seen in day-old ducklings.

Answer 52

false

Question 53

Pigeon herpesvirus infection is frequently combined with adenovirus and circovirus infection.

Answer 53

true

Question 54

The Marek disease virus survives for a long time in the environment.

Answer 54

true

Question 55

Marek disease is caused by Turkey herpesviruses.

Answer 55

false

Question 56

Transient Marek paralysis may lead to visceral form.

Answer 56

true

Question 57

Parapoxvirus infections induce long-lasting immunity.

Answer 57

false

Question 58

Cowpox virus is frequently present in rodents.

Answer 58

true

Question 59

Contagious Pustular Dermatitis is often deadly at any age.

Answer 59

false

Question 60

Sheep and goat pox are endemic in Europe.

Answer 60

false

Question 61

Sheep pox is deadly for young susceptible lambs

Answer 61

true

Question 62

Lumpy Skin Disease virus is mostly transmitted by insects.

Answer 62

true

Question 63

Myxomatosis is mostly seasonal.

Answer 63

true

Question 64

There are no vaccines available against Myxomatosis.

Answer 64

false

Question 65

Fowl pox viruses cause generalized diseases in seals.

Answer 65

false

Question 66

In the case of aerogenic infection the agents are transmitted with air.

Answer 66

true

Question 67

If agents are passed from animals to humans, we speak about zoonosis.

Answer 67

true

Question 68

Mortality shows the ratio of dead animals and the total stock.

Answer 68

true

Question 69

Some infective agents can cause malformation of fetuses.

Answer 69

true

Question 70

Cellular immune response is very important in the case of viral diseases.

Answer 70

true

Question 71

In case of latent infections, the agents are continuously shed

Answer 71

false

Question 72

Pandemic diseases are spreading fast around the Earth.

Answer 72

true

Question 73

Selection (test and slaughter) is a method of eradiation of a disease.

Answer 73

true

Question 74

Canine adenovirus infects only dogs.

Answer 74

false

Question 75

Dogs may develop transient bilateral corneal opacity after Canine adenovirus infection.

Answer 75

true

Question 76

Bovine adenovirus-10 may cause hemorrhagic enteritis.

Answer 76

true

Question 77

Aviadenovirus infections of geese may cause lesions similar to the Derzsy ́s disease

Answer 77

true

Question 78

Seropositive cattle cannot be carriers of the Infections Rhinotracheitis virus.

Answer 78

false

Question 79

Bovine Herpes Mammillitis virus causes milkers' nodules in humans

Answer 79

false

Question 80

Malignant Catarrhal Fever is usually lethal in cattle

Answer 80

true

Question 81

Dogs should be vaccinated against Aujeszky's disease virus.

Answer 81

false

Question 82

Canine herpesvirus-1 may contribute the signs of the Kennel Cough Syndrome

Answer 82

true

Question 83

Canine herpesvirus may remain in latency for years in infected animals.

Answer 83

true

Question 84

Ulcerations of the oral mucosa are frequent signs of Feline Rhinotracheitis.

Answer 84

false

Question 85

Abortion is rare in rhinotracheitis infected pregnant cats.

Answer 85

false

Question 86

Infectious Laryngotracheitis virus replicates in the upper respiratory tract.

Answer 86

true

Question 87

Duck viral enteritis is usually mild, osmotic diarrhea.

Answer 87

false

Question 88

Duck plague infects exclusively domestic and wild ducks

Answer 88

false

Question 89

Pigeon herpesvirus infection causes feather developmental problems

Answer 89

false

Question 90

The usual way of infection by sheep or goat pox is inhalation

Answer 90

true

Question 91

Myxomatosis virus is only present in Australia.

Answer 91

false

Question 92

Myxomatosis is mostly seasonal.

Answer 92

true

Question 93

Humans can be infected by the following poxviruses - Cowpox. - Pseudo-cowpox. - Vaccinia - Monkey pox

Answer 93

``` All 4 is true Cowpox. Pseudo-cowpox. Vaccinia Monkey pox ```

Question 94

The chronic form of Marek disease is characterized by neurological disorders.

Answer 94

true

Question 95

Transient paralysis by Marek disease usually ends in full recovery

Answer 95

false

Question 96

Marek disease usually starts as an airborne infection.

Answer 96

true

Question 97

Free Marek virus particles are shed from the feather follicles

Answer 97

true

Question 98

Porcine SMEDI can only be induced by parvoviruses.

Answer 98

false

Question 99

Porcine parvovirus-1 (PPV-1) is transmitted through the fecal-oral route

Answer 99

true

Question 100

PPV-1 induces diarrhea in suckling piglets

Answer 100

false