Final Exam Flashcards
(160 cards)
1
Q
Where does Adenovirus replicate?
A
Nucleus
2
Q
How is Adenovirus released?
A
Lysis
3
Q
Does Adenovirus have an envelope?
A
No
4
Q
Rubarth’s Disease?
A
Infectious Canine Hepatitis
5
Q
Etiology of Infectious Canine Hepatitis?
A
Canine Adenovirus 1
6
Q
Virus that is shed for 6+ months after infection in urine?
A
Infectious Canine Hepatitis
7
Q
Causes corneal edema/blue eye?
A
Infectious Canine Hepatitis
8
Q
Infectious Canine Hepatitis first infects what part of the body?
A
Tonsillar crypts and Peyer’s patches
9
Q
Does Infectious Canine Hepatitis cause viremia?
A
Yes in MOs
10
Q
Type 3 hypersensitivity in infectious canine hepatitis causes what?
A
Glomerulonephritis
11
Q
Enodthelial damage from Infectious Canine Hepatitis causes what?
A
DIC
12
Q
What antibody titer shows immunity to Infectious Canine Hepatitis?
A
1:4
13
Q
Kennel cough?
A
Canine infectious tracheobronchitis
14
Q
Canine infectious tracheobronchitis etiology?
A
Canine adenovirus 2
15
Q
Equine adenovirus infections etiology?
A
Equine adenovirus 1
16
Q
Equine adenovirus infections kills what breed within 3 months?
A
SCID Arabian foals
17
Q
The penton tips of Adenovirus cause what in blood?
A
Agglutinate RBCs
18
Q
Which type of adenovirus has bifurcated pentane fibers?
A
Aviadenovirus
19
Q
RNA virus that has own transcriptase?
A
Retro
20
Q
V-onc that is defective and can’t replicate?
A
V-onc +
21
Q
V-onc that integrate into host genome and replicate?
A
V-onc -
22
Q
Non oncogenic Retroviruses?
A
Lentivirus
23
Q
Etiology for bovine leukemia?
A
Deltaretrovirus
24
Q
Deltavirus is V-onc?
A
Negative
25
Target cell of delta virus?
B lymphocytes
26
Deltaretrovirus can cause lymphosarcoma in what aged cattle?
4-8y
27
Sporadic bovine leukosis affects what aged cattle?
< 3y
28
Transmission of bovine leukemia
Lymphocytes
29
Transmission of sporadic bovine leukosis?
Lymphocytes
30
What retrovirus causes non infectious lymphosarcoma?
Sporadic bovine leukosis
31
Feline leukemia and sarcoma etiology?
Gammaretrovirus
32
Gammaretrovirus is v-onc?
Negative
33
FeLV-A is constantly shed in what fluid?
Saliva
34
Mutated form of FeLV?
C
35
FeLV-B is from the recombination of what?
FeLV-A env gene and proviral DNA
36
Cats with what FeLV are at a higher risk of tumor formation?
BOTH A and B together
37
How are cats exposed to FeLV?
oronasal
38
What cells does FeLV replicated in?
T/B lymphocytes
39
ELISA detects FeLV when?
Transient viremia
40
IFA detects FeLV when?
secondary viremia
41
The self-limiting form of FeLV is due to what?
FOCMA
42
Neoplastic FeLV forms what?
lymphosarcomas
43
Non-neoplastic FeLV forms what?
Immune xomplexes (vasculitis)
44
Feline sarcoma virus is caused by what?
FeLV-A recombination with v-onc+
45
Avian leukosis etiology?
Alpharetrovirus
46
Alpharetrovirus is v-onc?
Negative
47
Avian leukosis affects what cell?
B lymphocytes
48
Avian leukosis-Big liver/visceral lymphomatosis?
Lympohoid leukosis
49
Avian leukosis-thick leg?
Osteopetrosis
50
Feline immunodeficiency disease?
Feline lentivirus
51
FIV targets what cells?
Helper T
52
Equine infectious anemia?
Equine lentivirus
53
Swamp fever?
Equine infectious anemia
54
Viremia type for equine lentivirus?
Lifelong
55
Caprine arthritis encephalomyelitis
Caprine lentivirus
56
Goats over 12 months with caprine lentivirus get what form?
polyarthritis
57
Kids under 5 months get what type of caprine lentivirus?
Encephalomyelitis
58
Adult goats get what form of caprine lentivirus?
interstitial pneumonia
59
Lentivirus that can cause mastitis?
caprine
60
Maedi/Visna disease?
Ovine lentivirus
61
Type of viremia with made/visna?
Lifelong
62
shortness of breath lentivirus?
Maedi
63
wasting lentivirus?
visna
64
Incubation period of made/visna
months-years
65
What does reo stand for?
Respiratory Enteric Orphan
66
What is unique about reovirus capsid?
3 layers
67
Where does reovirus replicate?
Cytoplasm
68
Can reo reassort?
Yes
69
Blue tongue?
Ovine orbivirus
70
Hosts of blue tongue?
Mostly sheep, but all ruminants
71
Other names for blue tongue?
Foot and mouth, pseudo foot and mouth, ovine catarhall fever, muzzle disease
72
Vector of blue tongue?
Culicoides
73
Is blue tongue reportable?
Yes! List A
74
What does blue tongue damage?
Vascular endothelium
75
Clinical signs of blue tongue?
Cyanosis, salivation, mucopurulent discharge
76
Vaccine for blue tongue?
Yes- attenuated
77
African horse sickness?
Equine orbivirus
78
What reovirus is not in NA?
african horse sickness
79
Vector of african horse sickness?
Culicoides
80
Acute pulmonary horse sickness?
Dunkop
81
Subacute cardiac horsesickness?
Dikkop
82
Clinical signs of african horse sickness?
Edema, hydropericardium/peritoneum, petechiae, froth discharge
83
Severe diarrhea in young?
Rotavirus- Group A
84
Target of the Rotavirus vaccine?
VP7, VP4
85
Transmission of Rotavirus?
fecal oral
86
Replication of rotavirus?
Mature enterocytes of upper SI
87
Vaccine for rotavirus?
Cattle and equine
88
Is rotavirus zoonotic?
Yes
89
Arthritis in poultry?
Avian reovirus
90
Transmission of avian reovirus?
fecal oral
91
Enveloped virus with spikes?
Corona
92
What does Corona bud through?
ER
93
Porcine Coronaviruse(s)
Transmissible Gastroenteritis of Pigs
Porcine Epidemic Diarrhea
Porcine Hemagglutinating Encephalomyelitis
94
Is Transmissible Gastroenteritis List A or B?
B
95
Which form of Transmissible Gastroenteritis is more severe?
Epidemic form
96
Incubation of Transmissible Gastroenteritis?
SUDDEN! 1-2 days
97
Vaccine for Transmissible Gastroenteritis?
Yes-vaccinate pregnant sows and neonates
98
Where is Porcine Epidemic Diarrhea?
Asia
99
Vomiting and Wasting disease of pigs?
Porcine Hemagglutinating Encephalomyelitis
100
Transmission of Porcine Hemagglutinating Encephalomyelitis ?
Aerosol!
101
Why is Porcine Hemagglutinating Encephalomyelitis wasting disease?
Brain affected->vomiting->malnutrition
102
What season is bovine coronavirus common during?
Winter
103
What type of cow is affected by Winter Dystentery?
Recently lactating
104
What percent of infected cats develop FIP?
1-3%
105
Effusive form of FIP?
Wet
106
Test for FIP?
Rivalta test
107
Important protein in Avian Infectious Bronchitis?
S protein
108
Some serotypes of Avian Infectious Bronchitis offer cross protection, called?
Protectotypes
109
What organs does Avian Infectious Bronchitis?
Respiratory
110
Doughnut shaped capsule?
Torovirus
111
Breda virus?
Bovine torovirus
112
Vector of togavirus?
Mosquitos
113
Important envelope protein in Togaviruses?
E protein
114
Reservoir for EEEV?
Bird, rodent, reptile
115
Countries affected by the most virulent EEEV?
NA, Caribbean
116
Dead end host for EEEv?
Horses, Humans
117
Condition caused by EEEV?
Encephalomyelitis
118
Which virus is formed by the recombination of EEEV?
WEEV
119
Which EEV is more severe, east or west?
Eastern
120
Reservoir for WEEV?
Birds, Rodents
121
Amplifier for epizootic VEEV?
Horse
122
Amplifier for enzootic for WEEV?
Rodent
123
Which strain of VEEV is more virulent?
Epizootic/Epidemic
124
Dead end host for enzootic VEEV?
Horse, Humans
125
Dead end host for epizootic VEEV?
Humans
126
Vaccines are available for horses for what EEV?
East, West (yearly), VEEV (tissue vaccine)
127
Vaccines are available for humans for what EEV?
VEEV- only military/lab workers
128
EEEV enzootic vector?
Culiseta melanura
129
WEEV enzootic vector?
Culex
130
WEEV epizootic vector?
Aedes
131
VEEV vector?
Culex
132
Bovine Viral Diarrhea Virus?
Pestivirus (flaviviridae)
133
Mucosal disease is in which BVD?
Cytopathogenic
134
Difference between cytopathogenic and noncytopathogenic BVD?
Cleavage of NS2-3 (cleaved in cyto)
135
Which type of BVD is more common?
Type 1
136
Do both types of BVD have ncp and cp?
Yes
137
How is BVD spread to calves?
TP
138
Infection of the fetus with BVD at 1 month results in what?
Embryo death
139
Infection of the fetus with BVD at 2-4 months results in what?
Persistent Infection Calf
140
Infection of fetus with BVD after 5 months results in what?
Abortion
Deformities
Normal calf
(depends on age)
141
Can non-pregnant cows spread BVD?
Yes! (secretions)
142
Pestivirus in swine?
Hog Cholera/Classical Swine Fever
143
Different clinical signs in African/Classical Swine Fever
Present the same
144
What Pestivirus is reportable?
Classical Swine Fever (List A)
145
Where is Classical Swine Fever?
SA, Asia, Japan, Korea
146
How is Classical Swine Fever transmitted?
All ways!
147
Pathognomonic symptoms for Classical Swine Fever?
Turkey Egg Kidney
| Button Ulcer Colon
148
Diva Vaccine?
Classical Swine Fever
149
Vector of Louping Ill?
Ixodes
150
Where is Louping Ill?
Europe
151
Cup shaped depressions?
Calici
152
How is FCV spread?
Carriers, Recovered, Infected cats all can spread!
| -Oronasal secretions
153
What organs does FCV most often affect?
Oral Cavity
| Respiratory Tract
154
FCV affecting the joints?
Limping Syndrome
155
Calicivirus that looks like foot and mouth disease?
Vesicular Exanthema of Swine
156
Virus infecting sea lions in CA?
Vesicular Exanthema of Swine (calici)
157
Etiology of Infectious Bursal Disease?
Avibirnavirus
158
Gumboro Disease
Avibirnavirus
159
Which serotype of Avibirnavirus in symptomatic?
Serotype 1
160
Transmission of Avibirnavirus?
Fecal Oral
