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SG 3 VIROLOGY > FINAL > Flashcards

FINAL Flashcards

1
Q

AVIBIRNAVIRUS

A

INFECTIOUS BURSAL DISEASE VIRUS
PREDILECTION FOR BURSA OF FABRICUS (CLOACA)
AKA GUMBORO DISEASE

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2
Q

AVIBIRNAVIRUS

A

INFECTIOUS BURSAL DISEASE VIRUS

GUMBORO DISEASE

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3
Q

BIRNAVIRUS GENERAL DESCRIPTION

A

NON ENVELOPED, TWO SEGMENTS OF LINEAR DOUBLE STRANDED DNA

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4
Q

AVIBIRNAVIRUS PREDELICTION SITE

A

BURSA OF FABRICUS IE CLOACA

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5
Q

AVIBIRNAVIRUS SEROTYPES

A

SEROTYPE 1 PATHOGENIC TO CHICKENS

SEROTYPE 2 ASYMPTOMATIC INFECTIONS IN CHX AND TURKEYS

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6
Q

TRANSMISSION OF AVIBIRNAVIRUS

A

CONTACT, FECAL ORAL TRANSMISSION
STABLE IN ENVT
FOUND IN WATER AND FEED

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7
Q

PATHOGENESIS OF AVIBIRNAVIRIDAE

A

ORAL INFECTION-REPLICATION IN SMALL INT-LIVER-BLOODSTREAM- TO BURSA OF FABRICUS- SECONDARY VIREMIA- INDIRECT T CELL ACTIVATION- DIRECT MACROPHAGE ACTIVATION INDUCE CYTOKINE STORM -INDUCE IMMUNOSUPPRESSION

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8
Q

CLINICAL SIGNS OF AVIBIRNAVIRIDAE

A

DISTRESS, DEPRESSION, RUFFLED FEATHERS, DIARRHEA, ANOREXIA, DEHYDRATION, SWOLLEN BURSA FABRICUS WITH HEMORRHAGES

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9
Q

LIVE VAX FOR AVIBIRNAVIRIDAE

A

MILD, INTERMEDIATE, HOT/INTERMEDIATE+
VAX AT 4WKS OR OLDER
ALSO AVAILABLE IMMUNE COMPLEX VAX

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10
Q

CALICIVIRUS UNIQUE CHARACTERISTIC

A

32 CUP SHAPED SURFACE DEPRESSIONS

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11
Q

CALICIVIRUS IMPORTANT GENUSES

A

NOROVIRUS (GASTROENTERITIS)
VESIVIRUS=
VESICULAR EXANTHEMA OF PIGS
FELINE CALICIVIRUS

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12
Q

FELINE CALCIVIRUS

A

TONGUE ULCERS CHARACTERISTIC LESION
ORAL AND UPPER RESP INF
LAMENESS

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13
Q

ROUTE OF INFECTION FOR CALICIVIRUS

A

CARRIERS
CONJUNCTIVA
INHALATION
INGESTION

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14
Q

WHAT CATS DO YOU VAX FOR CALICIVIRUS

A

RECOVERED CATS
KITTENS BORN TO A QUEEN WITH A PREVIOUSLY POSITIVE LITTER
HEALTHY CATS

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15
Q

VESICULAR EXANTHEMA OF SWINE

A

FEVER AND FORMATION OF VESICLES- SNOUT, ORAL MUCOSA, SOLES OF FEET, CORONARY BAND, BETWEEN THE TOES

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16
Q

VESICULAR EXANTHEMA OF SWINE IS INDISTINGUISHABLE FROM

A

FOOT AND MOUTH DISEASE
VESICULAR STOMATITIS
SWINE VESICULAR DISEASE

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17
Q

CORONAVIRIDAE

A 
CORONAVIRUS= HELICAL NUCLEOCAPSID 
TOROVIRUS= TUBULAR NUCLEAR CAPSID IN DONUT SHAPE
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18
Q

TRANSMISSIBLE GASTROENTERITIS IN PIGS

A

VOMITING, DEHYDRATION, WATERY YELLOW-GREEN DIARRHEA WITH OFFENSIVE ODOR, MORTALITY

FECES CONTAINING CLOTS OF UNDIGESTED MILK

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19
Q

EPIDEMIC FORM OF TRANSMISSIBLE GASTROENTERITIS IN PIGS

A

WHEN VIRUS IS FIRST INTRODUCED TO SUSCEPTIBLE HERD
OBSERVED MOST OFTEN IN WINTER
HIGH MORBIDITY AND MORTALITY IN PIGLETS

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20
Q

ENDEMIC FORM OF TRANSMISSIBLE GASTROENTERITIS

A

WHEN VIRUS PERSISTS IN A PARTIALLY IMMUNE HERD OR DUE TO CONCURRENT RESPIRATORY CORONAVIRUS

LESS SEVERE FORM
LOWER MORTALITY OR MORBIDITY

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21
Q

TRANSMISSIBLE GASTROENTERITIS OF PIGS HAS BEEN REPORTED WHERE

A

USA

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22
Q

TRANSMISSION OF TRANSMISSIBLE GASTROENTERITIS OF PIGS

A

FECAL ORAL

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23
Q

SPREAD OF TRANSMISSIBLE GASTROENTERITIS OF PIGS FARM TO FARM

A

FARM BOOTS
FARM EQUIP
STARLING BIRD

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24
Q

PATHOGENICITY OF TRANSMISSIBLE GASTROENTERITIS

A

VILLUS ATROPHY RESULTS IN MALABSORPTION

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25
Q

NECROPSY FINDINGS OF TRANSMISSIBLE GASTROENTERITIS

A

TRANSLUCENT INTESTINAL WALL
DILATED STOMACH WITH UNDIGESTED MILK
BLOATED GUT
GAS AND ATROPHY OF INTESTINAL VILLI

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26
Q

DX OF TRANSMISSIBLE GASTROENTERITIS

A

IMMUNOFLUORESCENCE
PCR
ELECTRON MICROSCOPY

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27
Q

CONTROL OF TRANSMISSIBLE GASTROENTERITIS OUTBREAK

A 
ISOLATION OF COWS DUE TO FARROW
DO NOT SELL OR BUY BREEDING STOCK
CULL AND ESTABLISH NEW HERD 
ALL IN ALL OUT
VAX OF PREGNANT SOWS AND NEONATAL PIGS
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28
Q

PORCINE EPIDEMIC DIARRHEA

A

SPREAD BY FECAL ORAL ROUTE

OUTBREAKS OF SEVERE DIARRHEA AND VOMITING

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29
Q

PORCINE HEMAGGLUTINATING ENCEPHALOMYELTITIS

A

VOMITING AND WASTING DISEASE
WASTING <4WKS
ENCEPHALOMYELITIS <2WKS

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30
Q

BOVINE CORONAVIRUS INFECTION IN CALVES

A

PROFUSE, FREQUENT MAJOR DIARRHEA IN CALVES 1-2WKS OLD
COMMON IN DURING WINTER
TRANSMISSION FECAL ORAL TRANSMISSION

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31
Q

WATERY DYSENTERY IN COWS

A

FECAL ORAL TRANSMISSION .

SUDDEN EXPLOSIVE OUTBREAK OF DIARRHEA, DARK GREEN-BLACK FECES WITH BLOOD DECLINE IN MILK PRODUCTION COUGH

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32
Q

FELINE INFECTIOUS PERITONITIS

A

HIGHLY FATAL IMMUNE MEDIATED
TRIGGERED BY SYSTEMIC CORONAVIRUS
ENIGMATIC DISEASE

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33
Q

FELINE INFECTIOUS PERITONITIS TRANSMISSION

A

FECAL ORAL TRANSMISSION
INHALATION
TRANSPLACENTAL

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34
Q

FELINE INFECTIOUS PERITONITIS CAUSES CLINICAL SIGNS IN ____ PERCENT OF CATS

A

1-3% CATS
TRANSIENT CARRIER 70%

OTHER CATS PERSISTENT CARRIERS OR RESISTANT

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35
Q

FELINE INFECTIOUS PERITONITIS CELL MEDIATED RESPONSES

A

STRONG CMI PREVENT FIP
WEAK CMI/STRONG HUMORAL RESPONSE =EFFUSIVE WET FORM= PERITONITIS, PLEURITIS, VASCULITIS, INTRAVASCULAR COAG, ASCITES, GLOMERULONEPHRITIS
INTERMEDIATE RESPONSE- DRY FORM= SMALL GRANULOMAS OCUAR LESIONS, CNS INVOLVEMENT

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36
Q

VIRULENT FORM OF FELINE INFECTIOUS PERITONITIS REPLICATES IN

A

MONOCYTES AND MACROPHAGES

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37
Q

EFFUSIVE FORM OF FELINE INFECTIOUS PERITONITIS

A

DISTENDED ABDOMEN, DIFFUSE FIBRINOUS PERITONITIS, ASCITES, PYOGRANULOMATOUS FOCI ON SEROSAL SURFACE OF INTESTINES, PYROGRANULOMAS IN LIVER AND OMENTUM, THORACIC EFFUSION

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38
Q

NON EFFUSIVE DRY FORM OF FELINE INFECTIOUS PERITONITIS

A

GRANULOMATOUS INFLAMM AND ENLARGE MESENTERIC LYMPH NODE, PYOGRANULOMATOUS LESIONS ON KIDNEY, GRANULOMATOUS MENINGOENCEPHALITIS , GRANULOMATOUS UVEITIS, KERATIC PRECIPITATES INNER CORNEA `

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39
Q

DIAGNOSIS FELINE INFECTIOUS PERITONITIS

A

EFFUSION ANALYSIS RIVALTA TEST- IF DROP RETAINS ITS SHAPE ITS POSITIVE
ELISA, IFA, VIRUS NEUTRALIZATION TESTS

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40
Q

AVIAN INFECTIOUS BRONCHITIS

A

PATHOLOGY COMMONLY OBSERVED IN RESPIRATORY TRACT

TROPISM- RESPIRATORY, ENTEROTROPIC, NEPHROTROPIC, NEPHROTROPIC, PROVENTRICULAR, UTEROTROPIC

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41
Q

CLINICAL SIGNS OF AVINE INFECTIOUS BRONCHITIS

A

REPRODUCTIVE DISORDERS, DECLINE EGG PRODUCTION, NEPHRITIS

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42
Q

TRANSMISSION OF AVINE INFECTIOUS BRONCHITIS

A

INFECTED CHICKS, RECOVERED/CARRIER CHX, AEROSOL/INHALATION, DIRECT CONTACT, CONTACT WITH CONTAMINATED POULTRY LITTER, FOOD, WATER, EQUIP, FOMITES

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43
Q

INFECTIOUS AVINE BRONCHITIS

A

DEPRESSION, RUFFLED FEATHERS, GASPING, RESP DISTRESS, DYSPNEA, TRACHEAL RALES

NEPHRITIS, SWOLLEN KIDNEY, URETER DISTENDED WITH URATES, WHITE URATES WITHIN KIDNEY, URATES LIVER AND HEART

SOFT SHELLED MISSHAPEN DISCOLOURED EGGS DWARFING OF EMBRYO

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44
Q

VACCINATION OF INFECTIOUS AVINE BRONCHITIS

A

LIVE VACCINES IN BROILERS

INACTIVATED VACCINE LAYERS AND BROILERS

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45
Q

TOROVIRUS

A

BREDA VIRUS
DONUT SHAPED
GASTROENTERITIS IN CATTLE -PROFUSE DIARRHEA IN CALVES
TRANSMISSION FECAL ORAL

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46
Q

REOVIRIDAE GENERAL FACTS

A

THREE CONCENTRIC LAYERS OF VIRUS PARTICLE
SEGMENTED DOUBLE STRANDED RNA

GENETIC REASSORTMENT OCCURS BETWEEN VIRUSES

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47
Q

BLUE TONGUE

A

ORBIVIRUS
TRANSMITTED BY CULICOIDES, TRANSPLACENTAL, VENEREAL
MOST SUSCEPTIBLE HOST=SHEEP AND DEER
LIST A REPORTABLE

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48
Q

PATHOLOGY OF BLUE TONGUE IN SHEEP

A

DAMAGE TO VASCULAR ENDOTHELIUM, INTRAVASCULAR COAG, NECROSIS, EDEMA, HEMORRHAGE, CONGESTION, ABORTION, CNS MALFORMATION

CYANOSIS NECROTIC ULCERATION OF THE TONGUE EROSION/ULCERATION OF DENTAL PAD

CORONITIS,LAMINITIS, EXTENSIVE FACIAL SWELLING, ABORTED FETUSES

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49
Q

PREVENTION OF BLUETONGUE

A

ATTENUATED SEROTYPE SPECIFIC VACCINE

VECTOR CONTROL

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50
Q

AFRICAN HORSE SICKNESS

A

LIST A REPORTABLE
ORBIVIRUS
VECTOR=CULICOIDES
ZEBRAS AS RESERVOIR

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51
Q

DUNKOP

A

ACUTE PULMONARY HORSE SICKNESS

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52
Q

DIKKOP

A

SUBACUTE CARDIAC HORSE SICKNESS

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53
Q

PREVENTION AND CONTROL OF AFRICAN HORSE SICKNESS

A

VACCINATION IN ENZOONOTIC AREAS
CONTROL CULICOIDES
SLAUGHTER SICK OR VIREMIC ANIMALS

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54
Q

ROTAVIRUS

A

SEVERE VIRAL DIARRHEA IN YOUNG MAMMALS AND BIRDS

UNCOMPLICATED CASES RESOLVE WITHIN 3-4DAYS

FECAL ORAL TRANSMISSION

VIRAL REPLICATION ENTEROCYTES

RESISTANT IN ENVT

ZOONOTIC

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55
Q

AVIAN REOVIRUS

A

VIRAL ARTHRITIS/TENOSYNOVITIS IN CHICKENS

LEG WEAKNESS IN BROILERS

FECAL ORAL ROUTE

LOCALIZATION IN HOCK JOINT- RUPTURED GASTROC TENDON

VAX AIM- PASSIVE IMMUNITY TO CHICKS

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56
Q

TOGAVIRIDAE TWO GENUSES

A

ALPHAVIRUS- ARTHROPOD BORNE

RUBELLA VIRUS

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57
Q

TOGAVIRIDAE TOP DISEASES

A

WESTERN EQUINE ENCEPHALITIS
EASTERN EQUINE ENCEPHALITIS
VENEZUELAN EQUINE ENCEPHALITIS

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58
Q

EASTERN EQUINE ENCEPHALITIS

A

ZOONOTIC
TRANSMITTED BY MOSQUITOS
N. AMER, S. AMER, CENTRAL AMER, CARIBBEAN
PASSERINES AS RESERVOIR AND AMPLIFIERS+ RODENTS AND REPTILES AS RESERVOIRS

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59
Q

PATHOGENESIS EASTERN EQUINE ENCEPHALITIS

A

VIRUS ENTERS CNS THROUGH BLOOD- REPLICATION IN NEURONAL CELLS - LESIONS IN GRAY MATTER OF CORTEX

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60
Q

CS OF EASTERN EQUINE ENCEPHALITIS

A

HYPERSENSITIVE TO SOUND, COLIC, WALKING IN CIRCLES, BLINDLY INTO OBJECTS, PARALYSIS, HEAD PRESSING, INABILITY TO HOLD UP HEAD, UNNATURAL POSTURES, BRAIN HEMORRHAGE, NECROTIZING VASCULITIS

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61
Q

EASTERN EQUINE ENCEPHALITIS IN HUMANS

A

SYSTEMIC- FEVER, MALAISE, ARTHRALGIA, MYALGIA

ENCEPHALITIC FORM- FEVER HEADACHE ANOREXIA DIARRHEA VOMITING CYANOSIS CONVULSIONS COMA

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62
Q

WESTERN EQUINE ENCEPHALITIS

A

WESTERN HALF OF N AND S AMER
LESS VIRULENT THAN EEEV
RESULT OF GENETIC COMBINATION BETWEEN EEEV AND SINDBIS LIKE VIRUS

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63
Q

TRANSMISSION OF WESTERN EQUINE ENCEPHALITIS

A

MOSQUITO VECTOR
BIRDS AND RODENTS AS RESERVOIRS AND AMPLIFIERS
HOUSE SPARROW, HOUSE FINCH, PRAIRIE DOGS, BLACK TAILED JACKRABBITS

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64
Q

CLASSIFICATION OF VENEZUELAN EQUINE ENCEPHALITIS

A

EPIZOONOTIC/EPIDEMIC HIGHLY VIRULENT FOR HORSES (A B C 1)

ENZOONOTIC/ENDEMIC NOT VIRUELENT IN HORSES (D E F 2,3,4,5,6,7)

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65
Q

VENEZUELAN EQUINE ENCEPHALITIS TRANSMISSION

A

MOSQUITOS VECTOR
RODENTS-RATS ESP. RESERVOIR
ACCIDENTAL HOST= HORSES AND HUMANS

66
Q

CLINICAL SIGNS OF VENEZUELAN EQUINE ENCEPHALITIS

A

NON SUPPURATIVE ENCEPHALITIS

IN HUMANS- PLACENTAL DAMAGE, FETAL ENCEPHALITIS, ABORTION/STILLBIRTH, CONGENITAL DISEASE - HEADACHE CHILLS COUGH VOMIT DIARRHEA FEVER MYALGIA

67
Q

CONTROL AND PREVENTION OF EQUINE ENCEPHALITIS

A

FORMALIN INACTIVATED EEEV AND WEEV VAX
VEEV TISSUE CULTURE ATTENUATED VAX
NO HUMAN VAX

68
Q

BIRNAVIRDIAE

A

NON ENVELOPED

TWO SEGMENTS OF LINEAR DOUBLE STRANDED RNA

69
Q

INFECTIOUS BURSAL DISEASE VIRUS TWO SEROTYPES

A

SEROTYPE 1- PATHOGENIC TO CHICKENS

SEROTYPE 2- ASYMPTOMATIC INF IN CHICKENS AND TURKEYS

70
Q

TRANSMISSION OF AVIBIRNAVIRUS

A

CONTACT, FECAL ORAL TRANSMISSION
VIRUS STABLE IN ENVT
DETECTED IN WATER AND FEED

71
Q

INFECTIOUS BURSAL DISEASE PATHOGENICITY

A

ORAL INF- REPLICATION IN SMALL INT-LIVER-BLOODSTREAM- MAX VIRAL REPLICATION AT BURSA OF FABRICUS- SECONDARY VIREMIA- TRIGGERS INDIRECT T CELL ACTIVATION AND DIRECT MACROPHAGE ACTIVATION CAUSING A CYTOKINE STORM

72
Q

CLINCAL SIGNS AVIBIRNAVIRUS

A

DISTRESS, DIARRHEA, RUFFLED FEATHERS, DEPRESSION, ANOREXIA, DEHYDRATION, SWOLLEN BURSA OF FABRICUS WITH HEMORRHAGES

73
Q

LIVE AVIBIRNAVIRUS VACCINE

A

MILD, INTERMEDIATE, INTERMEDIATE +/HOT
CANNOT VAX UNTIL 4WKS OLD

IMMUNE COMPLEX VAX

74
Q

CALICIVIRIDAE

A

HAS 32 CUP SHAPED DEPRESSIONS ON SURFACE

75
Q

GENUSES WITHIN CALICIVIRIDAE

A

NOROVIRUSES (CAUSE GASTROENTERITIS)
VESIVIRUS- VESICULAR EXANTHEMA OF SWINE VIRUS
FELINE CALICIVIRUS

76
Q

FELINE CALICIVIRUS

A

HIGHLY INF PATHOGEN OF CATS- ORAL AND UPPER RESPIRATORY DISEASE CAN ALSO CAUSE LAMENESS

77
Q

ROUTES OF CALICIVIRUS INF

A

INHALATION
INGESTION
CONJUNCTIVA

78
Q

WHAT CLINICAL SIGN IS UNIQUE TO CALICIVIRUS

A

TONGUE ULCERS***

79
Q

IN REGARDS TO VACCINATION OF CALICIVIRUS

A

EARLY VAX FOR KITTENS FROM QUEENS THAT HAVE PREVIOUSLY HAD INFECTED LITTERS
ALL HEALTHY CATS SHOULD BE VAX
RECOVERED CATS MAY NOT BE PROTECTED STILL VAX

80
Q

VESICULAR EXANTHEMA OF SWINE

A

CALICIVIRUS OF SWINE

FORMATION OF VESICLES ON SNOUT, ORAL MUCOSA, SOLES OF FEET, CORONARY BAND, AND BETWEEN TOES

81
Q

TRANSMISSION OF VESICULAR EXANTHEMA OF SWINE VIRUS

A

DIRECT CONTACT WITH INFECTED ANIMALS

INGESTION OF GARBAGE CONTAINING INF PORK SCRAPS

82
Q

LYSSAVIRUS

A

RABIES VIRUS

FAMILY RHABDOVIRIDAE

83
Q

RESERVOIR FOR RABIES

A

BATS

84
Q

RHABDO VIRUSES ARE ___ VIRUSES

A

RNA

SINGLE STRANDED NEGATIVE SENSE RNA

85
Q

RABIES GENERAL FACTS

A

ENVELOPED VIRUS
ROD SHAPED STABLE IN ENVT
SENSITIVE TO UV RADIATION
DETERGENT BASED DISINFECTANTS ARE EFFECTIVE

86
Q

RABIES INFECTS

A

ALL MAMMALS AND HUMANS

ALMOST ALL INF FATAL

87
Q

RESERVOIR FOR RABIES N AMERICA

A

SKUNKS RACCOONS FOXES WOLVES

88
Q

TWO EPIDEMIOLOGICAL CYCLES

A
  1. SYLVATIC- VIRUS CIRCULATING WITHIN WILD ANIMALS

2. URBAN- RABIES CIRCULATING IN DOGS

89
Q

PRODROMAL PHASE OF RABIES

A

AGGRESSION IN TAME ANIMALS
DAYTIME ACTIVITY IN NOCTURNAL ANIMALS
NO FEAR OF HUMANS
ABNORMAL APPETITE

90
Q

EXCITABLE/FURY PHASE OF RABIES

A

BITES ANY MATERIAL

DEVELOPS TYPICAL HIGH BARK

91
Q

PARALYTIC/DUMB PHASE OF RABIES

A

INABILITY TO SWALLOW/HYDROPHOBIA
EXCESSIVE FOAMING/SALIVATION
PARALYSIS BEGINNING IN HIND LIMBS-COMPLETE PARALYSIS-DEATH

92
Q

VIRUS REPLICATES WITHIN ____

A

MUSCLE

93
Q

VIRUS BINDS TO _____ RECEPTOR AT NEUROMUSCULAR JUNCTION

A

ACETYLCHOLINE

94
Q

DX OF RABIES

A

NEGRI BODIES WITHIN BRAINSTEM AND CEREBRUM

95
Q

CONFIRMATION OF POSITIVE DX

A

GOLD STANDARD = FLUORESCENT ANTIBODY TEST FOR VIRAL ANTIGEN

96
Q

VESICULAR VIRUS AKA VESICULAR STOMATITIS VIRUS INFECTS

A

HORSES, CATTLE, SWINE AND HUMANS

97
Q

VESICULAR STOMATITUS VIRUS IS

A

ZOONOTIC AND REPORTABLE

98
Q

FIRST CLINICAL SIGN OF VESICULAR STOMATITIS VIRUS

A

LAMENESS

99
Q

VESICLES ON TONGUE ESP HORSES

A

CHARACTERISTIC LESION OF VESICULAR STOMATITIS VIRUS

100
Q

VECTORS OF VESICULAR STOMATITIS

A

SANDFLIES
HOUSEFLIES
BLACK FLIES
MOSQUITOS *ESP HORSES

101
Q

VESICULAR STOMATITIS IS IDENTICAL TO ____ IN REGARDS TO CLINICAL SIGNS

A

FOOT AND MOUTH DISEASE

102
Q

HORSES DO NOT GET INFECTED WITH ____

A

FOOT AND MOUTH DISEASE

103
Q

PICARONAVIRIDAE IMPORTANT GENUSES

A

APHTOVIRUS

ENTEROVIRUS

104
Q

ENCEPHALOMYELITIS VIRUS HOST AND VECTOR

A

ELEPHANTS

RODENTS

105
Q

ENTEROVIRUS

A

SWINE VESICULAR DISEASE VIRUS

106
Q

PICARONAVIRUS GENERAL CHARACTERISTICS

A 
SINGLE STRANDED POSITIVE SENSE RNA 
DIRECT PROTEIN TRANSLATION
GENOMIC RNA IS INFECTIOUS* 
EFFECTIVE DISINFECTANT = SODIUM BICARBONATE 
HUMIDITY
107
Q

APTHOVIRUS

A

FOOT AND MOUTH DISEASE

108
Q

FOOT AND MOUTH DISEASE INACTIVITY PH RANGES

A

BELOW 6.5

ABOVE PH 11

109
Q

FOOT AND MOUTH DISEASE INFECTS

A

RUMINANTS
PIGS
WILD BOVIDS

110
Q

CLINICAL SIGNS OF FOOT AND MOUTH DISEASE

A

FEVER
EXCESSIVE SALIVATION
NASAL DC IN CATTLE

111
Q

TRANSMISSION OF FOOT AND MOUTH DISEASE

A

AEROSOLS
DIRECT CONTACT
FOMITES

112
Q

PREVENTION OF FOOT AND MOUTH DISEASE

A

CULL ANIMALS TO PREVENT SPREAD OF DISEASE

INFECTED AND EXPOSED

113
Q

FOOT AND MOUTH DISEASE VESICLE LOCATION

A

BUCCAL CAVITY, CORONARY BANDS, INTERDIGITAL
SNOUT OF PIGS
LESIONS ON TEATS- DROP IN MILK PRODUCTION, ABORTION, DEATH IN YOUNG ANIMALS (SEVERE CARDITIS)

114
Q

WHEN TO VACCINATE FOR FOOT AND MOUTH DISEASE

A

WHEN VIRUS IS ALREADY PRESENT IN POPULATION

115
Q

ENTEROVIRUS IN SWINE

A

REPORTABLE

SWINE VESICULAR DISEASE

116
Q

CLINICAL SIGNS OF SWINE VESICULAR DISEASE

A

VESICLES AT JUNCTION BETWEEN HEEL AND CORONARY BAND, SNOUT, LIPS, TONGUE

ENCEPHALOMYELITIS- ATAXIA, CIRCLING, CONVULSIONS

117
Q

RHABDOVIRIDAE —> LYSSAVIRUUS=

A

RABIES !!!!

118
Q

WHAT IS THE MAIN RESERVOIR FOR RABIES AND RABIES LIKE VIRUSES ESP FOR COWS?

A

BATS

119
Q

WHAT KIND OF RNA DOES RABIES HAVE?

A

SINGLE STRANDED NEGATIVE SENSE RNA

120
Q

DESCRIBE GENERAL CHARACTERISTICS OF RABIES VIRUS

A 
ENVELOPED 
STABLE IN ENVIRONMENT 
SENSITIVE TO UV RADIATION DETERGENT BASED DISINFECTANTS ARE EFFECTIVE 
ZOONOTIC 
INFECTS ALL MAMMALS
121
Q

WHAT IS THE RESERVOIR FOR RABIES IN NORTH AMERICA?

A

SKUNKS, RACCOONS, FOXES, WOLVES

122
Q

DESCRIBE THE TWO EPIDEMIOLOGICAL CYCLES OF RABIES

A
  1. SYLVATIC- VIRUS CIRCULATING WITHIN WILD ANIMALS

2. URBAN- RABIES CIRCULATING IN DOGS

123
Q

PRODROMAL PHASE OF RABIES

A

AGGRESSION IN TAME ANIMALS
DAYTIME ACTIVITY IN NOCTURNAL ANIMALS
NO FEAR OF HUMANS
ABNORMAL APPETITE

124
Q

EXCITATIVE/ FURY PHASE OF RABIES

A

WHEN VIRUS REACHES LIMBIC SYSTEM AND REPLICATES
BITES ANYTHING
DEVELOPS STEREOTYPICAL HIGH BARK

125
Q

PARALYTIC/DUMB PHASE OF RABIES

A

INABILITY TO SWALLOW/HYDROPHOBIA
EXCESSIVE FOAMING/SALIVATION
PARALYSIS

126
Q

WHERE DOES RABIES REPLICATE ?

A

MUSCLE

127
Q

HOW DOES RABIES CAUSE PARALYSIS?

A

VIRUS BINDS TO ACH RECEPTOR AT NEUROMUSCULAR JUNCTION

128
Q

WHAT CAN YOU FIND WITHIN THE CYTOPLASM OF EOSINOPHILS THAT IS CHARACTERISTIC OF RABIES?

A

NEGRI BODIES

129
Q

WHAT SAMPLES DO YOU SUBMIT FOR RABIES SAMPLING?

A

BRAIN STEM

CEREBELLUM

130
Q

CONFIRMATION TEST FOR DX OF RABIES

A

GOLD STANDARD IS FLUORESCENT ANTIBODY TEST

131
Q

POST EXPOSURE PROPHYLAXIS OF RABIES

A

MONITOR ANIMAL FOR 10 DAYS

PERSON SHOULD NOT BE GIVEN VAX UNLESS THEY SHOW CLINICAL SIGNS

132
Q

VESICULAR VIRUS= VESICULAR STOMATITIS VIRUS. THIS IS A ZOONOTIC REPORTABLE DISEASE THAT ONLY EFFETS HORSES T/F

A

FALSE ALSO INFECTS CATTLE AND SWINE

133
Q

WHAT IS THE FIRST CLINICAL SIGN OF VESICULAR STOMATITS IN PIGS

A

LAMENESS

134
Q

ALL SPECIES GET VESICLES ON THE TONGUE FROM VESICULAR STOMATITIS BUT THESE LESIONS ARE MOST PROMINENT IN_____?

A

HORSES

135
Q

HOW DOES VESICULAR STOMATITIS INFECT AN ANIMAL?

A

ORAL LESIONS

136
Q

WHAT ARE VECTORS OF VESICULAR STOMATITIS

A

SANDFLIES, BLACK FLIES, HOUSE, MOSQUITOS*ESP HORSES

137
Q

ONLY REFERENCE LABS CAN DX SAMPLES OF VESICULAR STOMATITIS T/F

A

TRUE

138
Q

VESICULAR STOMATITIS IS CLINICALLY INDISTINGUISHABLE FROM ____

A

FOOT AND MOUTH DISEASE

139
Q

HOW CAN YOU TELL IF YOUR HORSE HAS VESICULAR STOMATITIS OR FOOT AND MOUTH?

A

HORSES DONT GET FOOT AND MOUTH!!!! DUH!!!

140
Q

PICARONAVIRUS TWO VIRUSES TO KNOW

A 
APTHOVIRUS= FOOT AND MOUTH DISEASE 
ENTEROVIRUS= SWINE VESICULAR DISEASE VIRUS
141
Q

ENCEPHALOMYELITIS VIRUS INFECTS ____AND IS SPREAD BY _____

A

ELEPHANTS

RODENTS

142
Q

DESCRIBE PICARONAVIRIDAE

A

SINGLE STRANDED POSITIVE SENSE RNA
DIRECT PROTEIN TRANSLATION- GENOMIC RNA IS INFECTIOUS
SODIUM BICARBONATE IS EFFECTIVE DISINFECTANT
VIRUS STABLE IN MUCOUS AND FECES

143
Q

FOOT AND MOUTH DISEASE IS NOT REPORTABLE T/F

A

FALSE- REPORT THAT SHIT

144
Q

PH RANGE WHERE FOOT AND MOUTH IS INACTIVE

A

INACTIVATED BELOW PH 6.5

ABOVE PH 11

145
Q

WHAT DOES FOOT AND MOUTH INFECT

A

CATTLE
SM RUMINANTS
SWINE
WILD BOVIDS- ASYMPTOMATIC CARRIER

146
Q

SIGNS OF EARLY FOOT AND MOUTH DISEASE

A

FEVER
EXCESSIVE SALIVATION
NASAL DC IN CATTLE

147
Q

WHERE ARE VESICLES LOCATED FOR FOOT AND MOUTH

A

BUCCAL AREA AND CAVITY
SNOUT-PIGS
CORONARY BANDS
INTERDIGITAL SPACE

148
Q

SYMPTOMS OF FOOT AND MOUTH

A

DECREASE IN MILK PRODUCTION
ABORTION
SEVERE CARDITIS AND DEATH IN YOUNG ANIMALS
VESICLES

149
Q

PREVENTION OF FOOT AND MOUTH

A

CULL ANIMALS INFECTED AND EXPOSED

THERE IS NO TX

DO NOT VAX IS VIRUS IS NOT PRESENT IN PRESENTATION

150
Q

TRANSMISSION OF FOOT AND MOUTH

A

AEROSOLS
DIRECT CONTACT
FOMITES

151
Q

SWINE VESICULAR DISEASE IS ALSO KNOWN AS

A

POLIOENCEPHALITIS

152
Q

CS OF SWINE VESICULAR DZ

A

**SUDDEN LAMENESS
VESICLES AT JUNCTION OF CORONARY BAND AND HEEL (SNOUT LIPS TONGUE)
ENCEPHALOMYELITIS (ATAXIA, CIRCLING, CONVULSIONS)

153
Q

HOW IS SWINE VESICULAR DISEASE TRANSMITTED

A

PORK PRODUCTS
DIRECT CONTACT INFECTED SWINE AND EXCRETIONS
FECAL ORAL

154
Q

WHAT HAPPENS WITHIN 24HR? WITHIN 48HOURS? OF SWINE VESICULAR DISEASE

A

24 VIREMIA

48 VESICLES

155
Q

VESICULAR SWINE DISEASE IS REPORTABLE SO HOW DO YOU TREAT IT?

A

CULL EXPOSED AND INFECTED ANIMALS

NO VAX

156
Q

RETROVIRIDAE GENERAL CHARACTERISTICS

A

ENVELOPED

2 COPIES OF SINGLE STRANDED + SENSE RNA

157
Q

WHAT IS WITHIN THE NUCLEOCAPSID OF RETROVIRUSES

A

TWO SINGLE STRANDED + SENSE RNA
REVERSE TRANSCRIPTASE
INTEGRASE
PROTEASE

158
Q

GAG CODES FOR

A

CAPSID
NUCLEOCAPSID
MATRIX

159
Q

POL

A

REVERSE TRANSCRIPTASE

INTEGRASE

160
Q

ENV CODES FOR

A

SURFACE TRANSMEMBRANE PROTEINS

161
Q

PRO CODES FOR

A

PROTEASE

SG 3 VIROLOGY (1 decks)

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