Lecture 4

Question 1

Orf most commonly affects what species

Answer 1

small ruminants

Question 2

DfDx for Orf

Answer 2

sheep/goat pox, blue tongue

Question 3

bluetongue occurs usually during what season

Answer 3

fall

Question 4

orf occurs in what season?

Answer 4

spring

Question 5

blue tongue is carried through what vector

Answer 5

culicoides

Question 6

treatment for orf

Answer 6

debridement of wound (delays healing)

Question 7

vaccination of orf

Answer 7

local, autogenous in areas that can’t be licked

Question 8

is orf reportable

Answer 8

yes in the state of washington

Question 9

fly strike affects what species?

Answer 9

sheep

Question 10

fly strike species

Answer 10

phanicia sericata, phormia regina, cochilomyia

Question 11

pathogenesis of fly strike

Answer 11

females are attracted to decaying matter (wounds, feces)

Question 12

tx of fly strike

Answer 12

crutching, shearing, wound management

Question 13

screwworms

Answer 13

cocliomyia hominovorax

Question 14

apperance of screwworms

Answer 14

3x the size of house fly; green/blue in color

Question 15

geographical distribution of screwworms

Answer 15

south

Question 16

characteristics of screwworms

Answer 16

aggressive larvae that eat living tissues; cavernous lesions with liquefaction necrosis

Question 17

hypoderma is also called what

Answer 17

warbles

Question 18

two species of hypderma

Answer 18

H. bovis and H lineatum (warmer areas)

Question 19

Rx for hypoderma

Answer 19

OP, macrolytic lactones (ivermectin type products)