General Epidemiological rules Flashcards
1) In case of import of animals into a farm, animals in the quarantine must be tested for infections
true
2) In case of import of animals into a farm, animals in the quarantine must only be observed, there is nothing to do with them if they do not show clinical signs
false
3) Only eggs from the same flock are allowed to be hatches in one hatching machine
true
4) Eggs of different species can be hatched together; they cannot infect each other thanks to the different hatching time.
false
5) All-in-all-out is an important principle in prevention of infectious diseases
true
6) Isolation of age groups is an important way of prevention of infectious diseases
true
7) ”All-in-all-out” principle is a general epidemiological rule
true
8) Isolated keeping of different animal species can prevent the spreading of infectious diseases
true
9) Isolated keeping of different age groups of the same species cannot prevent spreading of infectious diseases since all animals of the same species are susceptible to the same agents
false
10) Day-old birds cannot be infected in the hatchery because they are protected by yolk Immunity
false