Dx of Farm Concern

Question 1

dx that commonly affect farm animals and their prevention and control are of primary concern

Answer 1

dx of farm concern

Question 2

other term for orf

Answer 2

contagious ecthyma, contagious pustular dermatitis, scabby mouth, sore mouth

Question 3

etiologic agent of orf

Answer 3

orf virus, Parapoxvirus, family poxviridae

Question 4

T/F: young are more susceptible to develop orf

Answer 4

T

Question 5

T/F: orf is zoonotic

Answer 5

T

Question 6

last stage of orf infxn

Answer 6

scabs

Question 7

tx for orf

Answer 7

no specific tx

Question 8

T/F: culling is not done in animals w/ orf since they can spontaneously recover in 2 weeks

Answer 8

T

Question 9

other term for colibacillosis

Answer 9

colisepticemia, septicemic dx

Question 10

etiologic agent of colibacillosis

Answer 10

E. coli

Question 11

T/F: in colibacillosis, young>old

Answer 11

T (highest incidence in animals 2-5 d/o)

Question 12

predisposing factor of colibacillosis

Answer 12

failure of passive transfer of immunity of colostrum

Question 13

source of colibacillosis infxn

Answer 13

animal that is diarrheic

Question 14

colibacillosis route of transmission

Answer 14

feco-oral

Question 15

positive indicator of E.coli growth in EMB agar

Answer 15

green sheen

Question 16

a viral dx but not contagious

Answer 16

bovine ephemeral fever

Question 17

other term for bovine ephemeral fever

Answer 17

three-day sickness

Question 18

etiologic agent of bovine ephemeral fever

Answer 18

Ephemerovirus, family Rhabdovirus

Question 19

MOT of ephemeral fever

Answer 19

inoculation, via vector

Question 20

tx for ephemeral

Answer 20

none (supportive)

Question 21

also known as pink eye

Answer 21

keratoconjunctivitis

Question 22

etio agent of kerato in cattle

Answer 22

Moraxella, Neisseria, Mycoplasma, Chlamydia

Question 23

etio agent of kerato in sheep

Answer 23

Rickettsia, Neisseria, Mycoplasma, Acholeplasma, Chlamydophila

Question 24

etio agent of kerato in goat

Answer 24

Rickettsia

Question 25

stages of kerato

Answer 25

1 - excessive tear production, cloudy and opaque 2 - opacity covers a wider portion, reddening (pink eye) 3 - pus (yellowish) 4 - swelling, blindness

Question 26

CAE version in young

Answer 26

mycoplasmosis

Question 27

predisposing factor of mycotoxicosis

Answer 27

moisture in feeds

Question 28

mycotoxin that causes hepatic necrosis

Answer 28

aflatoxin

Question 29

mycotoxin that causes arteriolar spasm causes the deficient blood supply to part; and reduced blood supply

Answer 29

ergot

Question 30

mycotoxin that causes nephrosis, immunosuppressant; carries over into human food chain

Answer 30

ochratoxin

Question 31

photosensitization; causes cholangitis

Answer 31

sporidesmin

Question 32

causes vulvovaginitis

Answer 32

zearalenone

Question 33

other term for salmonellosis

Answer 33

typhoid

Question 34

T/F: Salmonellosis is zoonotic and foodborne

Answer 34

T

Question 35

etio of salmonellosis in cattle

Answer 35

typhimurium, dublin, newport

Question 36

etio of salmonellosis in sheep and goats

Answer 36

typhimurium, dublin

Question 37

other term for myiasis

Answer 37

screwworm

Question 38

new world fly

Answer 38

Cochliomyia hominivorax

Question 39

Old world fly

Answer 39

Chrysomya bezziana