Host Ranges

Question 1

ETEC

Answer 1

farm animals
calves/lambs 3-5 days
weaner pigs (3-8 weeks)
diarrhea no inflammation

Question 2

STEC/EHEC

Answer 2

edema 2-10 week old pigs
diarrhea in ruminants/dogs
calves/lambs carriers

Question 3

EPEC

Answer 3

all animals & humans
diarrhea & mild inflammation

Question 4

EIEC/EIAC

Answer 4

diarrhea in humans

Question 5

Shigella spp.

Answer 5

diarrhea in primates/humans

Question 6

invasive & adherent E.coli

Answer 6

granulomatous colitis in boxers & french bulldogs

Question 7

ExPEC

Answer 7

many species
septicemia in neonates

Question 8

most common cause of E.coli in farm animals

Answer 8

ETEC

Question 9

which species is the most infamous foodborne pathogen in people is O157:H7 and causes hemorrhagic enteritis/diarrhea in humans

Answer 9

STEC/EHEC

Question 10

S.typhi

Answer 10

host-restricted to humans
septicemia

Question 11

S. dublin

Answer 11

host-adapted calves/cows

Question 12

S. typhimurium

Answer 12

broad host range, includes humans

Question 13

S. choleraesuis

Answer 13

host-adapted swine

Question 14

S. Gallinarum & S. Pullorum

Answer 14

host-restricted to chickens

Question 15

S. enteritidis

Answer 15

host-adapted to chickens

Question 16

what is the #1 S. enterica enterica serovar in human disease

Answer 16

S. enteritidis

Question 17

C.jejuni

Answer 17

sheep, dogs, cats, humans

Question 18

most common bacterial illness in US

Answer 18

C.jejuni

Question 19

common risk factor for Guillin barre syndrome in humans

Answer 19

C. jejuni

Question 20

Y. enterocolitica

Answer 20

domestic animals, primates/humans

Question 21

Y. pseudotuberculosis

Answer 21

cats, rodents, rabbits, birds, humans

Question 22

B.hyodysenteriae

Answer 22

weaner pigs (2-4wks)

Question 23

B.piloscicoli

Answer 23

chickens & pigs

Question 24

L. intracellularis

Answer 24

weaner/grower pigs (6wk-5mo)
grower/finishers (4-12 mo)
weaned foals (>4mo)

Question 25

H. pylori

Answer 25

dogs, pigs, cats,
gastritis in humans

Question 26

significance of H.pylori discovery

Answer 26

marshall & warren found that if this bacteria is eliminated it will cure peptic ulcer disease

Question 27

Johne’s Disease - MAP

Answer 27

any ruminant (cattle, sheep, goat, deer, bison)
rarely horses/pigs

Question 28

Type A C.perfringens

Answer 28

hemorrhagic enteritis in horses

Question 29

Type C C. perfringens

Answer 29

struck disease in sheep
necrotizing enteritis in nenates
pig-bel enteritis in humans

Question 30

Type D C. perfringens

Answer 30

pulp kidney disease in sheep/goats
focal encephalomalacia in sheep/goats

Question 31

Type E C. perfringens

Answer 31

hemorrhagic enteritis lambs, calves, rabbits

Question 32

Type A + Enterotoxin

Answer 32

garbage gut in dogs
food poison in humans

Question 33

foodborne illness in humans is usually _____

Answer 33

Type A + enterotoxin or Type C

Question 34

C. difficile

Answer 34

piglets (<1 wk)
neonatal foals & adults, rodents, humans

Question 35

C. pilliforme

Answer 35

Tyzzer’s disease in foals, rabbits, mice

Question 36

C. chauvoei

Answer 36

beef cattle
“Blackleg”

Question 37

C. septicum & C. sordelli

Answer 37

lambs “Braxy”

Question 38

C. novyi

Answer 38

Type A = big head & blackleg in rams
Type B = blacks disease (liver fluke) - cattle.sheep

Question 39

C. haemolyticum

Answer 39

cattle & sheep red water disease (bacillary hemoglobinuria)

Question 40

C. tetani

Answer 40

horses
humans

Question 41

C. botulinum

Answer 41

wild birds, horses, mink, foxes
lethal humans

Question 42

what type of botulism is the most common

Answer 42

foodborne botulism