Listeriosis

Question 1

Listeriae can cause mastitis

Answer 1

True

Question 2

Listeriae is zoonotic

Answer 2

True

Question 3

Haemolysin is a virulence factor of Listeriae

Answer 3

True

Question 4

Diarrhoea is a frequent clinical sign of listeriosis in sheep

Answer 4

False

Question 5

Listeriae can cause septicaemia in suckling lambs

Answer 5

True

Question 6

Encephalitis is a frequent clinical sign of listeriosis in sheep

Answer 6

True

Question 7

Diarrhoea is a frequent sign of listeriosis in sheep

Answer 7

False

Question 8

Clinical signs of listeriosis generally seen in the summer

Answer 8

False

Question 9

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

Answer 9

False

Question 10

Not properly prepared silage can be source of listeria

Answer 10

True

Question 11

Listeriosis has very severe clinical signs in pigs

Answer 11

False

Question 12

The agent of listeriosis can travel along the nerves

Answer 12

True

Question 13

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

Answer 13

True

Question 14

Listeriosis is prevented by widespread vaccination using attenuated vaccines

Answer 14

False

Question 15

Circling is a typical sign of ovine listeriosis

Answer 15

True

Question 16

Listeriosis have very severe clinical signs in pigs

Answer 16

False

Question 17

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

Answer 17

False

Question 18

Abortion is a clinical sign of listeriosis

Answer 18

True

Question 19

Abortion is the most frequent clinical sign of listeriosis in sheep

Answer 19

False

Question 20

Listeria ovis is the agent of listeriosis

Answer 20

False

Question 21

Listeriae can survive in pools and poodles

Answer 21

True

Question 22

Listeria are soil bacteria

Answer 22

True

Question 23

Listeriae are facultative intracellular bacteria

Answer 23

True

Question 24

Listeriae can cause micro abscesses in the brain

Answer 24

True

Question 25

Encephalitis is a frequent clinical sign of listeriosis in sheep

Answer 25

True

Question 26

Infected silage can be the source of listeria

Answer 26

True

Question 27

Listeria are spreading fast from animal to animal

Answer 27

False

Question 28

Listeria ivanovii causes listeriosis in animals

Answer 28

True

Question 29

Listeriosis spreads from animal to animal and causes high mortality

Answer 29

False

Question 30

Listeriosis causes neurological symptoms in sheep

Answer 30

True

Question 31

Listeriosis can infect rodents

Answer 31

True

Question 32

Listeriosis can only be seen in sheep

Answer 32

False

Question 33

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

Answer 33

False

Question 34

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

Answer 34

False

Question 35

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

Answer 35

False

Question 36

The most frequent sign of bovine listeriosis is abortion

Answer 36

True

Question 37

There is widespread vaccination for the prevention of listeriosis

Answer 37

False

Question 38

The agent of listeriosis is an intracellular bacterium

Answer 38

True

Question 39

The main clinical sign of listeriosis in sheep is pneumonia

Answer 39

False

Question 40

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

Answer 40

False

Question 41

Listeriosis causes septicaemia in lambs

Answer 41

True

Question 42

Listeriosis mainly occurs at the end of winter

Answer 42

True

Question 43

Listeriosis causes mainly abortion in cattle

Answer 43

True

Question 44

Listeriosis can be isolated from the brain stem

Answer 44

True

Question 45

Overcrowding is a predisposing factor of listeriosis

Answer 45

True

Question 46

Listeria can be found in soil

Answer 46

True

Question 47

Abortion is the most frequent clinical sign in bovine listeriosis

Answer 47

True

Question 48

Abortion is the most frequent clinical sign in bovine listeriosis

Answer 48

True

Question 49

Listeria are not resistant, they cannot survive in the environment

Answer 49

False

Question 50

Listeriosis can be a septicaemic disease

Answer 50

True

Question 51

Pneumonia is a frequent clinical sign of listeriosis

Answer 51

False

Question 52

Encephalitis is the most frequent clinical sign of listeriosis in sheep

Answer 52

True

Question 53

Listeriosis is the most common neurological disease in cattle

Answer 53

False

Question 54

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

Answer 54

False

Question 55

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

Answer 55

False

Question 56

Listeriosis occurs only in tropical areas

Answer 56

False

Question 57

Neurological symptoms are the most common clinical sign of listeriosis in cow

Answer 57

False

Question 58

Listeriosis occurs in the summer

Answer 58

False

Question 59

Listeriosis occurs only in ruminants

Answer 59

False

Question 60

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

Answer 60

True

Question 61

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

Answer 61

True