Infectious laryngotracheitis of Chickens

Question 1

The infectious laryngotracheitis is seen only in young chickens.

Answer 1

F

Question 2

Diarrhoea is frequent in infectious laryngotracheitis of chickens

Answer 2

F

Question 3

Infectious laryngotracheitis virus strains may differ in virulence

Answer 3

T

Question 4

Encephalitis is a frequent complication in Infectious Laryngotracheitis of chickens

Answer 4

F

Question 5

Ducks are the most susceptible to infectious laryngotracheitis virus

Answer 5

F

Question 6

The infectious laryngotracheitis causes pseudomembrane formation in the oesophagus

Answer 6

F

Question 7

Chickens above 6 weeks of age are not susceptible to infectious laryngotracheitis

Answer 7

F

Question 8

The infectious laryngotracheitis can cause viraemia and pneumonia in young

Answer 8

F

Question 9

Conjunctivitis is a frequent sign of infectious laryngotracheitis

Answer 9

T

Question 10

Infectious laryngotracheitis virus is typically transmitted by the germinative route

Answer 10

F

Question 11

Infectious laryngotracheitis can be deadly in chickens

Answer 11

T

Question 12

Infectious laryngotracheitis is most frequently seen in day-old chickens

Answer 12

F

Question 13

Infectious laryngotracheitis virus is shed mainly with faeces

Answer 13

F

Question 14

Infectious Laryngotracheitis virus replicates in the liver of cats.

Answer 14

F

Question 15

Infectious Laryngotracheitis virus replicates in the upper respiratory tract.

Answer 15

T

Question 16

Germinative route is the most important factor in the transmission of the Infectious
Laryngotracheitis virus.

Answer 16

F

Question 17

Tracheal lesions of Infectious Laryngotracheitis may be similar to those of fowl pox.

Answer 17

T

Question 18

The Infectious Laryngotracheitis virus does not cause viraemia.

Answer 18

T

Question 19

Infectious Laryngotracheitis is most frequently seen in day-old turkey

Answer 19

F

Question 20

Infectious Laryngotracheitis virus is present worldwide.

Answer 20

T

Question 21

Infectious Laryngotracheitis usually occurs clinically under 6 weeks of age.

Answer 21

F

Question 22

Infectious Laryngotracheitis causes changes in the larynx and upper airways.

Answer 22

T

Question 23

Infectious Laryngotracheitis virus invades the kidneys after viraemia.

Answer 23

F

Question 24

Infectious Laryngotracheitis of poultry spreads germinatively.

Answer 24

F

Question 25

Infectious Laryngotracheitis also occur in Hungary.

Answer 25

T

Question 26

Infectious Laryngotracheitis causes eggshell deformation.

Answer 26

F

Question 27

Infectious Laryngotracheitis frequently damages the oviduct of hen.

Answer 27

F

Question 28

Infectious Laryngotracheitis can be deadly in chickens.

Answer 28

T

Question 29

Mortality of infectious laryngotracheitis can go up to 50%.

Answer 29

T