Test 2 Flashcards
(196 cards)
1
Q
Which pathogenicity island in salmonella promotes invasion of enterocytes?
A
SPI-1
2
Q
Enterocytes release what cytokine in salmonella infections?
A
IL-8
3
Q
IL-8 stimulates what response in salmonella infections?
A
PMNs
4
Q
Macrophages release what cytokine in salmonella infections?
A
IL-1B, IL-18
5
Q
Which pathogenicity island in salmonella promotes the survival in macrophages?
A
SPI-2
6
Q
Major transmission route in salmonella?
A
Fecal-oral
7
Q
Salmonella serotype dublin infects what species?
A
cattle, humans (from milk)
8
Q
Salmonella serotype typhi infects what species?
A
humans
9
Q
Salmonella serotype paratyphi infects what species?
A
humans
10
Q
Salmonella serotype typhimurium infects what species?
A
cattle, sheep (mostly), swine, equine, Humans
11
Q
Salmonella serotype newport infects what species?
A
cattle
12
Q
Salmonella serotype abortus-ovis infects what species?
A
Sheep and Goats
13
Q
Salmonella serotype cholerasuis infects what species?
A
Swine, Humans
14
Q
Salmonella serotype abortus-suis infects what species?
A
Swine
15
Q
Salmonella serotype anatum infects what species?
A
Equine
16
Q
Salmonella serotype abortus-equi infects what species?
A
Equine
17
Q
Salmonella serotype pullorum causes what disease?
A
Pullorum diseases
18
Q
Salmonella serotype gallinarum causes what disease?
A
Fowl Typhoid
19
Q
Salmonella serotype enteritidis infects what species?
A
Humans
20
Q
Is salmonella hemolytic?
A
No
21
Q
Is salmonella lactose positive?
A
No
22
Q
Will salmonella grow on MacConkey agar?
A
Yes
23
Q
The Salmonella triple sugar iron tube show the presence of what substance?
A
H2S
24
Q
Red Mouth disease?
A
Y. ruckeri
25
What is different about Yersinia's LPS layer?
No O-antigen
26
What is different about Histophilus somni's LPS layer?
LOS not LPS
27
What flea transmits Yersinia?
Rodent flea, not the cat/dog flea!
28
Important toxin in Yersinia for the colonization in flea gut?
Ymt (murine)
29
Ymt (murine) toxin in present in what bacteria?
Y. pestis
30
Toxin that causes diarrhea with Yersinia?
Yst (stable)
31
Yst (stable) toxin in present in what bacteria?
Y. enterocolitica
32
Shipping fever
M. haemolytica, P. multocida trehalosi
33
Shipping fever is common with what coinfection?
Bovine rhinotracheitis
34
What pasteurellaceae doesn't grow on MacConkey agar?
P. multocida
35
Is P. multocida hemolytic?
Not usually
36
Is m. hemolitica hemolytic?
Yes
37
Is Bibersteinia hemolytic?
Yes
38
Toxin associated with Mannheim and Bibersteinia?
Leukotoxin (RTX toxin)
39
Fish bacteria in saltwater/halophilic water?
P. damsela
40
Fish bacteria in freshwater?
Y. ruckeri
41
Bipolar staining bacteria?
Yersinia and Pasturellaceae
42
Wooden tongue?
Actinobacillus lignieresii
43
Lumpy jaw?
Actinomyces
44
NAD producing colonies?
Actinobacillus pleuropneuoniae and Histophilus somni with S. aureus
45
Term for colonies clustering around V-factor
satellitism
46
X factor?
Porphyrins (Haemophilus and Histophilus)
47
V factor?
NAD (Haemophilus, Hisophilus, Actinobacillus)
48
Sleepy foal disease?
Actinobacillus equuli equuli (neonates)
49
Infectious coryza?
Avibacterium paragallinarium
50
Glasser's disease
Haemophilus parasuis
51
Bovine thrombotic meningoencephalitis?
H. somni
52
Fowl cholera
P. multocida
53
Atrophic rhinitis?
P. multocida (and Bordatella bronchiseptica)
54
Snuffles?
P. multocida
55
New duck disease?
Riemerella anatipestifer (used to be pasteurella)
56
Which Yersinia occurs in warmer months?
Y. pestis
57
Which Yersinia occurs in colder months?
Y. pseudotuberculosis
58
Which Yersinia is worldwide?
Y. pseudotuberculosis
59
Which Yersinia occurs in Western North America, southern Asia, southern and western Africa, north-central South America?
Y. pestis
60
When does Actinobacillus pleuropneumoniae generally occur?
Colder months
61
Distribution of Actinobacillus?
Worldwide
62
P. multocida has a high mortality in cattle in what region?
Asia and Africa
63
Bacteria without a capsule?
Truperella, Mycobacterium, Shigella
64
Species for T. pyogenes
ruminants, swine
65
Most purulent bacteria of all trauma related organisms?
T. pyogenes
66
Important diagnostic factor in Actinobaculum suis?
Urease
67
Is truperella hemolytic?
Yes
68
Summer mastitis
T. pyogenes
69
Important virulence factor in T. pyogenes
pyolysin O (pore forming)
70
Virulence factor of T. progenies that aids in the adhesion and spread?
Neuraminiase
71
Treatment of T. pyogenes
Drain abscess
72
Species affected by Actinobaculum suis
Boars
73
Conditions caused by A. suis
Cystitis
Pyelonephritis
Renal Failure
74
Pink bacteria?
Rhodococcus
75
What makes Rhodococcus acid fast?
Mycolic acids
76
What cell does Rhodoccocus survive in?
Macrophages
77
Rhodococcus diagnostic factors: Catalase, Oxidase, CAMP
C+, O+, CAMP+
78
Shape of rhodococcus?
watermelon seeds
79
Important Rhodoccocus genus in young foals
R. equi
80
R. equi causes what disease in foals?
enteritis, pneumonia, pyogranulomatous brochopneumonia
81
Disease caused by R. qui in swine?
TB-like lesions in cervical lymph nodes
82
What bacteria is common with EHV-4?
Rhodococcus
83
Peritrichous flagella?
Listeria
84
Listeria monocytogenes is CAMP + with what bacteria?
S. aureus
85
Listeria invanovii is CAMP + with what bacteria?
R. equi
86
Diagnostic characteristics of Listeria? Cat? Ox?
C+, O-
87
Cells affected by listeria?
Macrophages, Phagocytes
88
Conditions caused by listeria?
Septicemia, Encephalitis, Abortion
89
Important pore forming virulence factor for Listeria?
LLO (listeriolysin O)
90
Important virulence factor in listeria that enhances phagocytosis?
Internalin
91
Silage disease?
Listeria
92
Circling disease?
Listeria
93
Important disease that Listeria causes in humans?
meningitis
94
Seasons that Listeria dominates?
Winter/Spring
95
What two groups of animals (not species!) are more susceptible to Listeria infection?
Neonates
| Pregger People
96
What species has a vaccine for Listeria?
Sheep
97
What happens to listeria in the motility test?
Umbrella shape
98
Sunny side up eggs on agar?
Actinobaculum suis
99
Pinpoint colonies surrounded by hemolysis?
Truperella
100
Part of the lung that R. qui affects?
Cranioventral
101
Important virulence factor for Listeria that allows the bacteria to invade the cells?
ActA
102
Spore forming bacteria?
Bacillus, Clostridium
103
Diagnostic characteristics of bacillus? Cat? Ox?
C+, O-
104
Infectious unit of bacillus?
Spore
105
What symptoms may you see of Bacillus on a carcass?
Epistaxis, lack of rigor mortis
106
Black eschor in humans?
Bacillus
107
Vaccine for Bacillus that prevents capsule formation?
Sterne Strain Vaccine
108
Target of Bacillus vaccine?
Protective antigen (PA)
109
Stain for Bacillus?
Mcfadden's Methylene Blue
110
Medusa head culture?
Bacillus
111
String of pearls test?
Bacillus
112
Ascoli test?
Bacillus
113
Reportable bacteria?
Bacillus, Mycobacterium
114
Important diagnostic characteristic for Erysipelothrix?
Coagulase Positive
115
Important virulence factor for Erysipelothrix?
Neuraminidase
116
What species is most affected by Erysipelothrix?
Swine
117
Age of most swine affected by Erysipelothrix?
6m-3y
118
Symptom in the septic form of Erysipelothrix?
Palpable lesions
119
Symptom in the chronic form of Erysipelothrix?
Endocarditis, arthritis
120
Which form of Erysipelothrix is hard to treat/has a high fatality rate?
Acute-high mortality
| Chronic- hard to treat
121
Cyanotic snood?
Erysipelothrix in birds
122
Zoonotic bacteria?
Erysipelothrix, Mycobacterium, E. coli
123
H2S producers?
Erysipelothrix
124
Diamond skin disease?
Erysipelothrix
125
Acid fast bacteria?
Rhodococcus, Mycobacterium, Nocardia
126
Cord factor?
Mycobacterium
127
What cell does Mycobacerium survive in?
Macrophages
128
Primates generally have what species of Mycobacteria?
tuberculosis
129
Non-primates generally have what species of Mycobacteria?
bovis
130
Birds generally have what species of mycobacteria?
avium
131
M. tuberculosis in cattle causes what symptoms?
Skin lesions
132
Horses are generally affected by what Mycobacteria?
avium
133
Mycobacteria in swine?
M. bovis
134
Marie's disease?
Mycobacteria in dogs
135
Hunchback in humans?
M. bovis
136
Reverse zoonosis?
Mycobacteria
137
Test for mycobacteria?
Tuberculin test
138
Johne's disease?
M. avium
139
Incubation time for M. avian tuberculosis?
12 months
140
Johne's disease causes what to happen to the intestines?
transverse corrugation
141
Cows predisposed to Johne's disease?
Guernsey, Jersey, Shorthorn
142
Growth of M. avium paratuberculosis relies on what factor?
Mycobactin
143
Most reliable way to diagnose Johne's disease?
lymphocyte proliferation assay
144
Feline leprosy?
M. lepraemurium
145
Ulcerative dermatitis of cats and dogs?
M. fortitum, M. chelonae
146
Bovine farcy?
M. farcinogenen, M. senegalenses, Nocardia
147
Fast growing aquatic mycobacterium?
M. fortuium, M. Chelonae
148
Slow growing aquatic mycobacterium?
M. marinum
149
This clostridium toxin is more in babies?
Beta
150
Clostridium toxin that is activated by trypsin?
Epsilon
151
Most important clostridium toxin?
Alpha
152
Overeating bacteria?
Enterotoxemia Type D
153
Double zone of hemolysis?
Clostridium
154
Stormy fermentation?
Clostridium
155
Most important toxin in Type A C. perfringens?
A
156
Yellow lamb disease?
Enterotoxemia Type A
157
Lamb dysentery
Enterotoxemia Type B
158
Stuck in older ship?
Enterotoxemia Type C
159
Pulpy kidney disease?
Enterotoxemia Type D
160
Nagler's reaction?
C. perfringens
161
Antibiotic diarrhea?
C. difficile
162
Big head of rams?
C. novyi
163
Black disease?
C. novyi
164
Iron chocolate liver?
C. novyi
165
Red Water/bacillary hemoglobinuria
C. haemolyticum
166
Leading cause of wound infections in animals?
C. septicum
167
Malignant edema?
C. septicum
168
Braxy?
C. septicum
169
Fasciola hepatica association?
C. novyi
170
Black leg?
C. chauvoei
171
Flaccid paralysis?
Botulism
172
Spastic paralysis?
Tetanus
173
Botulism blocks what neurotransmitter?
Ach
174
Limberneck?
birds
175
Ascending tetanus?
dogs, cats
176
Descending tetanus?
horse, humans
177
Tetanus blocks what neurotransmitter?
GABA, Glycine
178
Equine grass sickness?
Botulism
179
Footrot?
Dichelobacter, Fusobacterium
180
Mycetoma?
Nocardia
181
Lumpy jaw?
Actinomyces
182
Main cause of canine pyometra and cystitis?
E. coli
183
Important toxin in E. coli?
Shiga-Like toxin
184
Causes ruffles in e. coli?
Cytotoxic necrotizing factor
185
What group of animals does enterotoxigenic bacteria cause?
young
186
Region of the intestines for enterotoxigenic e. coli?
SI
187
Type of diarrhea for enterotoxigenic e. coli?
watery
188
Attaching and effacing lesions?
Enteropathogenic E. coli, Enterohemorrhagic E. coli
189
Important protein for enteropathogenic e. coli?
Intimin
190
Meningitis from e. coli?
Enteroinvasive
191
EHEC part of bowel?
LI
192
Part of bowel affected by Shigella?
LI
193
E. coli secretion?
T3
194
Shigella secretion?
T3
195
String test?
Klebsiella
196
Most frequently recovered veterinary bacteria?
Klebsiella
