Epi midterm pastQ from bottom part 3 Flashcards
The Contagious Pustular Dermatitis (Orf) virus is very resistant in the environment.
true
The Contagious Pustular Dermatitis (Orf) virus is very resistant in the environment.
true
The Monkey pox virus is zoonotic
true
Canine parvoviruses do not infect cats.
false
Parvoviruses can be destroyed by detergents.
false
Feather and beak deformities may appear after circovirus infection of geese and pigeons
true
Chicken anemia virus infection can result in high mortality of chickens over 3 weeks of
age
false
Circovirus can be responsible for the Porcine Respiratory Disease Complex.
true
Muscovy duck are resistant to the Duck Viral Enteritis.
false
Conjunctivitis is a frequent sign of mild form of Infectious Laryngotracheitis
true
The Feline Infectious Rhinotracheitis virus may cause abortion.
true
Canine adenovirus-2 frequently causes abortion in dogs.
false
The Canine adenovirus-1 can cause disease only in dogs.
false
Adenovirus may cause subclinical infections.
true
There is no anti-viral therapy.
false
Aetiological treatment with anti-bacterial is done, in the case of bacterial diseases.
true
Newborn animals have no immune reactions
false
Some viruses have immunosuppressive effect.
true
In the case of saprozoonoses animals and humans are infected from the same source.
true
In the case of zoonotic diseases animals and humans can infect each other.
true
PPV-1 is endemic in most pig herds.
true
Porcine Parvovirus (PPV-1) vaccinations start at or after 6 months of age.
true
Porcine HoKoviruses are only present in China
false
Myxomatosis is mostly seasonal.
true
Cyclozoonoses require an arthropod for transmission.
true
Selection (test and remove) is not used to eradicate a disease anymore.
false
Only diseased animals have to be treated with antibiotics to prevent resistance
false
In case of subclinical infection, the animals can shed the agent.
true
In case of secondary infection, one of the agents is always a virus.
false
In case of secondary infections, two pathogens infections the host simultaneously.
false
In case of secondary infection, a new pathogen infection an already cured animal.
false
Eradication by selective breeding is not used anymore.
false
In eradication by selective breeding, vaccination cannot be used.
false
In eradication by selective breeding, only the animals shedding the bacteria are eliminated
false
In eradication by selective breeding, the seropositive animals are eliminated.
true
There is no immune response in the fetus, only from 4 weeks after birth.
false
From 2nd trimester of pregnancy, the fetus produces an immune response against any
antigen
false
Chicken embryos are able to produce an immune response.
true
In germinative infection, the newborn is infected through the milk.
false
Germinative infection is a rare form of horizontal infection.
false
In germinative infection, the placenta is infected by the mother during pregnancy
false
Germinative infection only occur in poultry.
false
The arthropod is a true vector, if it brings the pathogen into a susceptible animal
false
Vaccines containing attenuated strains are not used anymore
false
Attenuated vaccines induced a quick immune response.
true
Some attenuated vaccine strains can be immunosuppressive.
true
The immune response produced by an attenuated vaccine is low.
false
Abortive infection can be demonstrated only by serology
true
Tolerated infection can be demonstrated only by serology.
false
In latent infection, there is no virus shedding.
true
In case of abortive infection, the animal always aborts
false
In case of secondary infection, one of the agents is always a virus.
false
In case of secondary infection, two pathogens infect the host silmutaneously.
false
In case of secondary infection, a new pathogen infects an already cured animal.
false
In case of secondary infection, a bacterium infects an individual, which is already infected
with a pathogen.
true
The arthropod is a true vector, if it can take the pathogen to a further distance.
false
The arthropod is a true vector, if it propagates the pathogen.
true
The arthropod is a true vector, if the pathogen also replicates in the susceptible animal
true
The arthropod is a true vector, if it brings the pathogen into a susceptible animal.
false
Inapparent infections cannot be detected in laboratory examinations.
false
In the case of inapperent infections seropositivity can be seen.
true
Susceptibility of hosts is influenced by age.
true
Species specific resistance can be overcome by increasing the number of agents.
false
Pathogenic variants can occur within a bacterium or virus species.
true
Virulence variants can occur within a bacterium or virus species.
true
Galactogen infection does not occur in mammals.
false
Germinative infection does not occur in mammals.
false
Vertical infection does not occur in mammals.
false
Horizontal infection does not occur in mammals.
false
Parapoxvirus infections induce long-lasting immunity
false
Marek´s disease virus is shed with the feces in high titers.
false
Turkey herpesvirus can be used as vaccine against Marek´s disease.
true
Marker vaccines are marked with dyes
false
Use of marker vaccines can be combined with “test and remove” eradication.
true
Using marker vaccines, vaccinated and infected animals can be differentiated
true
Antibiotics may be used only until the disappearance of the clinical signs.
false
In case of viral diseases, no antibiotics are given.
false
If humans infect animals we speak about metazoonoses
false
The Infectious Bovine Rhinotracheitis virus (IBRV) may cause abortion.
true
Equid Herpesvirus-4 more frequently causes encephalomyelitis than Equid Herpesvirus-1.
false
