LISTERIOSIS ✅

Question 1

Listeriae can cause mastitis

Answer 1

T

Question 2

Listeriae is zoonotic

Answer 2

T

Question 3

Haemolysin is a virulence factor of Listeriae

Answer 3

T

Question 4

Diarrhoea is a frequent clinical sign of listeriosis in sheep

Answer 4

F

Question 5

Listeriae can cause septicaemia in suckling lambs

Answer 5

T

Question 6

Encephalitis is a frequent clinical sign of listeriosis in sheep

Answer 6

T

Question 7

Diarrhoea is a frequent sign of listeriosis in sheep

Answer 7

F

Question 8

Clinical signs of listeriosis generally seen in the summer

Answer 8

F

Question 9

Listeriae do not cause bacteraemia or septicaemia; they travel only along the nerves

Answer 9

F

Question 10

Not properly prepared silage can be source of listeria

Answer 10

T

Question 11

Listeriosis has very severe clinical signs in pigs

Answer 11

T?

Question 12

The agent of listeriosis can travel along the nerves.

Answer 12

T

Question 13

Unpasteurized milk or milk products can be source of Listeria in the case of human listeriosis

Answer 13

T

Question 14

Listeriosis is prevented by widespread vaccination using attenuated vaccines

Answer 14

F

Question 15

Circling is a typical sign of ovine listeriosis

Answer 15

T

Question 16

Listeriosis have very severe clinical signs in pigs.

Answer 16

F

Question 17

Listeriosis spread very fast in an infected herd from animal to animal.

Answer 17

F

Question 18

Abortion is a clinical sign of listeriosis

Answer 18

T

Question 19

Abortion is the most frequent clinical sign of listeriosis in sheep

Answer 19

F

Question 20

Listeria ovis is the agent of listeriosis.

Answer 20

F

Question 21

Listeriae can survive in pools and poodles.

Answer 21

T

Question 22

Listeria are soil bacteria

Answer 22

T

Question 23

Listeriae are facultative intracellular bacteria

Answer 23

T

Question 24

Listeriae can cause micro abscesses in the brain

Answer 24

T

Question 25

Encephalitis is a frequent clinical sign of listeriosis in sheep

Answer 25

T

Question 26

Infected silage can be the source of listeria.

Answer 26

T

Question 27

Listeria are spreading fast from animal to animal.

Answer 27

F

Question 28

Listeria ivanovii causes listeriosis in animals.

Answer 28

T

Question 29

Listeriosis spreads from animal to animal and causes high mortality.

Answer 29

F

Question 30

Listeriosis causes neurological symptoms in sheep

Answer 30

T

Question 31

Listeriosis can infect rodents

Answer 31

T

Question 32

Listeriosis can only be seen in sheep

Answer 32

F

Question 33

Aerogen infection is the most important form of infection with Listeria in sheep.

Answer 33

F

Question 34

Listeria can be found only in infected animals, they cannot survive in the environment

Answer 34

F

Question 35

Listeria are transmitted from animal to animal very fast in the infected flock.

Answer 35

F

Question 36

The most frequent sign of bovine listeriosis is abortion

Answer 36

T

Question 37

There is widespread vaccination for the prevention of listeriosis.

Answer 37

F

Question 38

The agent of listeriosis is an intracellular bacterium.

Answer 38

T

Question 39

The main clinical sign of listeriosis in sheep is pneumonia.

Answer 39

F

Question 40

Vaccination of sheep against listeriosis with inactivated vaccines is widely done in Europe

Answer 40

F

Question 41

Listeriosis causes septicaemia in lambs

Answer 41

T

Question 42

Listeriosis mainly occurs at the end of winter.

Answer 42

T

Question 43

Listeriosis causes mainly abortion in cattle

Answer 43

T

Question 44

Listeriosis can be isolated from the brain stem

Answer 44

T

Question 45

Overcrowding is a predisposing factor of listeriosis

Answer 45

T

Question 46

Listeria can be found in soil

Answer 46

T

Question 47

Abortion is the most frequent clinical sign in bovine listeriosis

Answer 47

T

Question 48

Listeria are not resistant, they cannot survive in the environment.

Answer 48

F

Question 49

Listeriosis can be a septicaemic disease.

Answer 49

T

Question 50

Pneumonia is a frequent clinical sign of listeriosis.

Answer 50

F

Question 51

Encephalitis is the most frequent clinical sign of listeriosis in sheep.

Answer 51

T

Question 52

Listeriosis is the most common neurological disease in cattle

Answer 52

F

Question 53

Listeriosis occurs more frequently during the summer, at time of silage-making.

Answer 53

F

Question 54

In the case of listeriosis of cattle, signs of the nervous system are the most frequently seen.

Answer 54

F

Question 55

Listeriosis occurs only in tropical areas.

Answer 55

F

Question 56

Listeriosis occurs in the summer.

Answer 56

F

Question 57

Listeriosis occurs only in ruminants

Answer 57

F

Question 58

Main symptoms of listeriosis in sheep is encephalitis, abortion and septicaemia

Answer 58

T

Question 59

In cases with encephalitis, abscesses can be found in the medulla oblongata.

Answer 59

T