Infectious Diseases (1-7) Flashcards

1
Q

list 5 risks of vaccinations in cats

A
  1. anaphylaxis, local reaction
  2. lameness
  3. CKD
  4. signs of flu
  5. Feline Injection Site Sarcomas (FISS)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

name the 3 core vaccines for cats in the UK

A
  1. Feline parvovirus (FPV)
  2. Feline Calicivirus (FCV)
  3. Feline Herpes Virus (FHV-1; Feline Rhinotracheitis Virus)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What feline vaccine used to be non-core but is becoming a core vaccine this year (2024)?

A

Feline Leukemia Virus (FeLV)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

list 3 non-core vaccines for cats

A
  1. Chlamydia felis
  2. Bordetella bronchiseptica
  3. Feline Immunodeficiency Virus; FIV
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

when should core vaccines be given to kittens?

A

8 weeks, 12 weeks, and 16 weeks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

in what cases should kittens be vaccinated earlier? (<4 weeks old)

A

colostrum-deprived kittens

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

if maternally derived antibodies (MDA) are strong, then when should the kiten be vaccinated

A

at 16+ weeks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

what proportion of kittens will fail to respond to vaccines at 16 weeks

A

1/3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

when should the ‘first booster’ of core vaccines be given

A

6 months (or test serology)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what is a major risk of B. bronchiseptica (bordatella) vaccine?

A

IN vaccine can infect immunocompromised humans in the household

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

what age should Rabies vaccine first be given to kittens

A

12 weeks (1 dose)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

how many doses and when should C. felis vaccine be given to kittens

A

2 doses; 8 & 12 weeks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

how many doses and when should B. bronchiseptica (bordatella) vaccine be given to kittens

A

1 dose, from 4 weeks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

how many doses and when should FeLV vaccine be given to kittens

A

2 doses; 8 & 12 weeks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

how many doses of FPV MLV are needed to induce adequate levels of VN antibodies in adult cats with lapsed or unknown vaccine history

A

1 dose

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

how many doses of FCV/FHV-1 vaccine are needed to induce adequate levels of VN antibodies in adult cats with lapsed or unknown vaccine history

A

1-2 doses (q2-4 weeks) depending on risk exposure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

how many doses of FeLV vaccine are needed to induce adequate levels of VN antibodies in adult cats with lapsed or unknown vaccine history

A

2 doses q2-4 weeks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

how many doses of C. felis vaccine are needed to induce adequate levels of VN antibodies in adult cats with lapsed or unknown vaccine history

A

2 doses q2-4 weeks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

what type of vaccine gives better protection for FHV-1?

(dead FVRCP SQ or live MLV FVRCP SQ?)

A

dead vaccines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

when should FPV vaccines be boostered in cats?

A

every 3 years from 6-12 months

(every year if >15 y/o)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

when should FCV / FHV-1 vaccines be boostered in cats?

A

every 1-3 years depending on vaccine and risk

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

when should cats be given the first booster for non-core vaccines

A

at 12 months

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

when should C. felis and B. bronchiseptica (bordatella) vaccines be boostered in cats?

A

every year OR 5-7 days prior to anticipated exposure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

when should FeLV vaccines be boostered in cats?

A

every 1-3 years

(1st at 1y)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

when should Rabies vaccines be boostered in cats?

A

every 3 years

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

where should the rabies vaccine be given in cats

A

R hind

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

where should the FeLV vaccine be given in cats

A

L hind

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

where should the core vaccines be given in cats

A

forelimb

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

name 4 ways that feline parvovirus (feline panleukemia virus) can be tramitted

A
  1. oro-fecal transmission
  2. direct contact
  3. environmental contamination
  4. Fomites
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

name the 3 clinical signs if a cat is infected with FPV during early to mid-gestation

A
  1. fetal death
  2. resorption
  3. abortion
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

name some (5) clinical signs of the kitten if infected with FPV during late gestation

A
  1. profound immuno-suppression
  2. thymic atrophy
  3. Cerebellar hypoplasia
  4. retinal dysplasia (blindness)
  5. deafness, seizures
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

4 ways to diagnose FPV in a cat?

A
  1. clinical signs/profound panleukopenia
  2. CPV antigen test
  3. serology
  4. virus isolation from PM tissue, feces
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

name 4 important aspects of supportive care for a kitten/cat with FPV

A
  1. fluid therapy
  2. broad spectrum antibiotics
  3. anti-emetics
  4. analgesia
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

what treatment drug can be given to a cat with FPV?

A

Feline Interferon omega (Virbagen)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

aka Haemoplasmosis;
caused by Mycoplasma haemofelis, M. turicensis, M. haemominutum;
associated with FeLV;
transmission via biting

A

Feline Infectious Anaemia (FIA)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

what is the ideal treatment for FIA (Feline Infectious Anaemia)?

A

Pradofloxacin (Fluoroquinolones)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

what is the prevalence of FeLV and/or FIV in healthy cats?

A

1-5%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

what is the prevalence of FeLV and/or FIV in sick cats

A

15%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

how is FIV and FeLV most commonly spread?

A

biting

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

how many cases of FIV eventually develop progressive infection?

A

ALL OF THEM

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

What are the 3 possible outcomes and probabilities of an FeLV infection

A
  1. 30% progressive infection
  2. 30% regressive infection (latency)
  3. 30% abortive infection
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

what is the life expectancy for a cat with a progressive FeLV infection

A

dead within 4 years

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

what is the cutoff time for FeLV to be considered transient vs. persistant

A

12 weeks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q

name 4 factors that are important in determining the outcome of an FeLV infection

A
  1. age
  2. dose of virus
  3. breed/inherent susceptibility
  4. acquired immunity
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
45
Q

name 3 common diseases related to FeLV infections

A
  1. immunosuppression (50%)
  2. anaemia (25%)
  3. neoplastic diseases (5-15%)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
46
Q

what is the most important Point of Care Test (POCT) for diagnosing FeLV

A

ELISA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
47
Q

what is the most important confirmatory test for diagnosis of FeLV

A

quantitative qRT-PCR

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
48
Q

if FeLV prevalence = 2%
and the test specificity = 99%
what percent of positive results will be false positives?

A

33%

(2 true positives & 1 false positive)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
49
Q

name 3 causes of false positive test results for FIV

A
  1. maternal Ab in colostrum
  2. vaccination
  3. technical error
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
50
Q

what test should always be done to confirm FIV postitive or negative results

A

RT-PCR!

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
51
Q

name 2 causes of a false negative test result for FIV

A
  1. 10-20% cases are negative for antibody but positive on VI/PCR
  2. technical error
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
52
Q

what is the prognosis for FeLV

A

guarded, poor
(50% dead within 6 months)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
53
Q

what type of antibiotics should be used to treat FeLV/FIV related illness

A

bacteriocidal (high dose, longer course)

(treat aggressively)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
54
Q

list some clinical signs of acute cat flu (10 total)

A
  1. conjunctivitis
  2. ocular discharge
  3. sneezing
  4. nasal discharge
  5. ulceration (tongue/mouth)
  6. excessive salivation
  7. inappetance
  8. cough
  9. depression
  10. fever
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
55
Q

name the two main causes of cat flu

A
  1. Feline Herpes Virus type 1 (FHV-1)
  2. Feline Calicivirus (FCV)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
56
Q

This virus has a single serotype and consistent pathogenicity that is readily destroyed outside the host;
Up to 80% of recovered cats may become viral carriers and excrete virus under stress, concurrent disease or following the use of corticosteroids

A

FHV-1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
57
Q

This virus has many strains with variable virulence and pathogenicity that is more resistant within the environment and to disinfection;
All affected cats shed this virus for variable periods after resolution of the clinical signs

A

FCV

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
58
Q

This is a Gram-negative coccobacillus that can act as a respiratory pathogen in many species, including pigs, dogs, cats and humans (particularly when immuno-compromised);
It can cross species and has potential zoonotic risk;
Affected cats may remain persistently infected and shed bacteria

A

Bordetella bronchiseptica

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
59
Q

These are bacteria without classical cell walls;
there is increasing evidence that a
number of them are important in causing/exacerbating cat flu & pneumonia.

A

Mycoplasma spp.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
60
Q

This bacteria has a special predilection for the conjunctiva;
It is an obligate intracellular bacterium;
Affected cats may remain persistently infected and shed bacteria

A

Chlamydia felis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
61
Q

what sample should be taken for isolation & culture or PCR to diagnose cat flu

A

eye & pharynx swab

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
62
Q

what is the treatment for cats with cat flu?

(4 parts)

A
  1. Antibiotics/antivirals
  2. immune stimulants
  3. nursing care
  4. fluid support
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
63
Q

how long does FHV-1 survive in the environment

A

< 24 h

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
64
Q

how long does FCV survive in the environment

A

9-10 days
(up to 28 days)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
65
Q

what is the carrier status for cats infected with FHV-1

A

80% lifelong carriers but intermittent shedders

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
66
Q

what is the carrier status for cats infected with FCV

A

100% shedding at 30 days,
50% at 75 days,
10-25% long-term

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
67
Q

what is the management for cat flu / how to help prevent it spreading

(9 ways to manage)

A
  1. decr. stocking density
  2. decr. group size
  3. incr. air flow
  4. sneeze barriers
  5. disinfection
  6. quarantine
  7. isolation kittening and weaning
  8. stop breeding
  9. vaccination
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
68
Q

what drugs should NOT be used to treat cat flu

A

corticosteroids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
69
Q

name some clinical signs of VS-FCV (virulent systemic feline calicivirus)

(10 total)

A
  1. anorexia, lethargy, depression
  2. pyrexia
  3. subcutaneous oedema/ulcerative dermatitis
  4. mouth ulcers
  5. nasal discharge
  6. respiratory distress
  7. ocular discharge
  8. jaundice
  9. GI signs
  10. coagulopathy/systemic vasculitis (DIC)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
70
Q

how to handle all suspicious cases of VS-FCV (virulent systemic feline calicivirus)

(4 things)

A
  1. strict hygeine & quarantine
  2. ideally NOT in the vet practice
  3. isolation until stopped shedding
  4. trace all in-contact cats & quarantine all potential cases
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
71
Q

what is the cause of Feline Infectious Peritonitis (FIP)

A

Feline Coronaviruses (FCoV)

(FIPV)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
72
Q

which type of Feline Coronaviruses (FCoV) cause little or no signs of ill-health

A

Feline Enteric Coronaviruses (FECV)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
73
Q

which type of Feline Coronaviruses (FCoV) can cause FIP

A

Feline Infectious Peritonitis Viruses (FIPV)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
74
Q

what is the pathogenesis for FIPV

(5 steps)

A
  1. oral infection
  2. replication in pharynx & intestines
  3. lives in enterocytes
  4. systemic infection (immune response)
  5. widespread dissemination of virus
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
75
Q

what age of cats is the most susceptible to FCoV infections causing FIP

A

< 2 years

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
76
Q

name 3 clinical features/signs of wet FIP

A
  1. inflammation of blood vessels
  2. accumulation of high protein fluid in body cavities
  3. ascites, pleural or pericardial effusions
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
77
Q

which type of FIP tends to be acute and rapidly progressive?

A

wet FIP

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
78
Q

which type of FIP tends to be more chronic, vague & insidious?

A

dry FIP

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
79
Q

what is the diagnostic test for FIP?

A

there is NO simple diagnostic test
(diagnosis is challenging)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
80
Q

name 4 fluid analysis tests of ascites/pleural fluid that confirm FIP

A
  1. Immunocytochemistry (ICC)
  2. Immunohistochemistry (IHC)
  3. Quantitative RT-PCR (qRT-PCR)
  4. Spike RT-PCR (Idexx)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
81
Q

what is currently the most successful treatment for FIP

A

GS-441524 / Remdesivir (prodrug; GS-5734)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
82
Q

Name 3 other treatments for FIP (besides GD-441524 & Remdesivir) that have had limited success (10-30%)

A
  1. Polyprenyl immuno-stimulant (dry FIP)
  2. Mefloquine
  3. 3C-like protease inhibitor, GC376
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
83
Q

what is the major source of FCoV?

A

infected healthy carrier cats

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
84
Q

name 5 ways to control FIP

A
  1. decr. stress, low disease state
  2. separate cats into sero-pos and neg groups
  3. close cattery for 6 months
  4. stop breeding for 6 months
  5. IN vaccine (not great protection)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
85
Q

name two examples of lunworm affecting cats in the UK

A
  1. Aelurostrongylus abtrusus
  2. Eucoleus aerophilus
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
86
Q

name 3 ways to diagnose lung worm in a cat

A
  1. faecal exam (Baermann)
  2. PCR
  3. Throat swab/bronchoalveolar lavage (BAL)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
87
Q

How to treat lungworm in cats?

A

antihelminthics
(Fenbendazole - Panacur)

88
Q

what is the pathogenesis for Toxoplasmosis in Cats?

Toxoplasma gondii

A
  1. cats ingest bradyzoites in intermediate hosts
  2. replication in intestine
  3. sexual reproduction
  4. oocytsts shed in feces

(entero-epithelial cycle)

89
Q

how long does it take for Toxoplasma gondii oocysts passed in cat feces to sporulate and become infectious?

A

3 days

90
Q

how long can Toxoplasma gondii oocysts survive in the environment?

A

> 1 year

91
Q

how long will a previously unexposed cat shed T. gondii oocysts

A

3-10 days

92
Q

will immune cats still shed T. gondii oocysts?

A

no

93
Q

how to diagnose Toxoplasmosis in cats

A
  1. detection by qPCR
  2. organism in tissues (definitive diagnosis - problematic)
94
Q

name 3 ways to treat Toxoplasmosis in cats

A
  1. Clindamycin
  2. Azithromycin
  3. Prednisolone (on starting Tx w/ CNS infection)
95
Q

what percent of adult humans are Ab positive for T. gondii

A

30-70%

96
Q

most humans infected with T. gondii are asymptomatic; BUT when can infection be a risk

A

previously unexposed woman infected during pregnancy

97
Q

what increases the risk of toxoplasmosis in humans

A

eating undercooked meat
(NOT contact with cats)

98
Q

name 4 clinical signs/the pathogenesis of Feline Cow Pox

A
  1. small ulcerated nodule (from bite)
  2. secondary bacterial infection (cellulitis)
  3. nasal discharge, pneumonia & diarrhea after 5 days replication
  4. viremia to skin & many skin lesions after 10 days-several weeks
99
Q

how to diagnose Feline cow pox

A
  1. Pox crust - PCR
  2. Skin/lung FNA/biopsies
  3. positive Ab titre
100
Q

does Feline cow pox have a risk of zoonosis

A

YES, occassional, esp. in immunocompromised

101
Q

what is the treatment for feline cow pox

A

most heal (slowly);
maybe covering antibiotics

102
Q

what are the two types of Feline Mycobacterial Infections

A
  1. tuberculosis
  2. non-tuberculosis
103
Q

name 3 causes of Feline Tuberculosis

A
  1. Mycobacterium tuberculosis
  2. M. microti
  3. M. bovis
104
Q

name 6 clinical signs of feline tuberculosis

A
  1. cutaneous lesions
  2. lymphadenopathy
  3. resp. signs
  4. arthritis
  5. weight loss
  6. occular signs
105
Q

name 4 radiographic signs of feline tuberculosis in the chest

A
  1. lung changes (diffuse)
  2. incr. lymph nodes
  3. mineralization
  4. pleural/pericardial fluid
106
Q

name 5 radiographic signs of feline tuberculosis in the abdomen

A
  1. enlargement of spleen/liver
  2. enlargement of mesenteric LN
  3. abd. masses
  4. ascites
  5. mineralization
107
Q

name 2 radiographic signs of feline tuberculosis in the skeleton

A
  1. osteomyelitis
  2. periarticular mineralization
108
Q

what is the main clinical sign of non-tuberculosis mycobacteria (NTM) infections in cats

A

panniculitis, cutaneous nodules

109
Q

what is the treatment for Feline TB

A

3 drugs for 3 months
(2 months beyond clinical resolution)

(Rifampcin-Pradofloxacin-Azithromycin)

110
Q

what kind of virus is Canine Distemper Virus (CDV)?
(enveloped? DNA/RNA? ss/ds?)

A

enveloped
RNA
single strand

111
Q

how is Canine Distemper Virus (CDV) spread?

A

aerosol

112
Q

what 3 things does the outcome of an infection depend on?

A
  1. immune status
  2. tropisms
  3. virulence
113
Q

name 5 GI clinical signs of Canine Distemper Virus (CDV)

A
  1. vomiting
  2. diarrhea
  3. anorexia
  4. dehydration
  5. weight loss
114
Q

name 3 respiratory clinical signs of Canine Distemper Virus (CDV)

A
  1. coughing
  2. bronchopneumonia
  3. oculo-nasal discharge
115
Q

name 4 ocular clinical signs of Canine Distemper Virus (CDV)

A
  1. bilateral muco-purulent conjunctivitis
  2. KCS (‘dry eye’)
  3. optic neuritis
  4. retinal degeneration
116
Q

name 3 dermatological clinical signs of Canine Distemper Virus (CDV)

A
  1. pustular dermatitis
  2. nasal & digital hyperkeratosis
  3. “hard-pad”
117
Q

name 4 neurological clinical signs of Canine Distemper Virus (CDV)

A
  1. vestibular
  2. seizures
  3. myoclonus
  4. ataxia
118
Q

what dental clinical sign can be seen with Canine Distemper Virus (CDV)

A

enamel & dentine damage
(with neonatal infection)

119
Q

name 4 non-specific laboratory abnormalities that may be present with Canine Distemper Virus (CDV)

A
  1. absolute lymphopenia
  2. distemper inclusions on blood smears
  3. non-specific serum changes related to dehydration
  4. incr. protein content & cell count in CSF
120
Q

what 3 specific diagnostics can be performed to diagnose Canine Distemper Virus (CDV)

A
  1. IFA test on conjunctical smears (Ag)
  2. ELISA anti-CDV IgG (Ab)
  3. qRT-PCR on CSF, resp. secretions (virus DNA)
121
Q

name 5 supportive therapies that can be given to treat a dog with Canine Distemper Virus (CDV)

A
  1. IVFT (intravenous fluid therapy)
  2. anti-emetics
  3. antibiotics for secondary infections
  4. analgesia for visceral pain
  5. anticonvulsants
122
Q

what is an upcoming treatment for Canine Distemper Virus (CDV)

(new specific antiviral in the last 2 years, not available yet)

A

Favipiravir

123
Q

what kind of virus is Infectious Canine Hepatitis - Canine Adenovirus-1 (CAV-1)?

(enveloped? dna/rna? ss/ds?)

A

non-enveloped
DNA
double stranded

124
Q

what virus causes Infectious Canine Hepatitis

A

Canine Adenovirus-1 (CAV-1)

125
Q

how is Infectious Canine Hepatitis transmitted?

A

oro-nasal infection
(NOT aerosol)

126
Q

name 6 hepatic clinical signs seen with Infectious Canine Hepatitis

A
  1. hepatocellular necrosis
  2. jaundice
  3. abdominal distention
  4. hepatomegaly
  5. abdominal pain
  6. hepatic encephalopathy (CNS)
127
Q

following oronasal infection, where does CAV-1 (canine adenovirus-1) initially localize?

A

the tonsils

128
Q

name 4 vascular clinical signs seen with Infectious Canine Hepatitis

A
  1. petechiation
  2. ecchymoses
  3. epistaxis
  4. intracranial bleeding (CNS sign)
129
Q

what ocular sign can be seen with Infectious Canine Hepatitis

A

corneal oedema “blue eye”

130
Q

name 4 acute differential diagnoses for jaundice
(besides Infectious Canine Hepatitis)

A
  1. acute haemolysis (IMHA)
  2. Leptospirosis
  3. Acute toxicity (paracetamol, mycotoxins)
  4. Acute obstruction (pancreatitis)
131
Q

name 4 non-specific diagnostics for Infectious Canine Hepatitis

A
  1. leukopenia, lymphopenia, neutropenia
  2. raised ALT, AST and SAP
  3. proteinuria
  4. coagulation abnormalities
132
Q

name 3 specific diagnostics for Infectious Canine Hepatitis

A
  1. PCR (viral DNA)
  2. Anti-CAV-1 Ab (serology)
  3. Histopathology (post-mortem)
133
Q

what is the treatment for Infectious Canine Hepatitis?

A

non-specific, supportive of symptoms

134
Q

what is the prognosis for Infectious Canine Hepatitis

A

guarded;
die or recover within 14 days

(10-30% mortality)

135
Q

what 3 viruses are associated with causing canine viral enteritis?

A
  1. Parvovirus (CPV) 1 and 2
  2. canine coronavirus
  3. canine rotavirus
136
Q

what kind of virus is Canine parvovirus (CPV)?

(enveloped? dna/rna? ss/ds?)

A

non-enveloped
DNA
double stranded

137
Q

what does canine parvovirus require for replication

A

actively dividing host cells

138
Q

what 3 tissues does canine parvovirus (CPV) have tropism for?

A
  1. bone marrow
  2. intestinal epithelial cells
  3. fetal tissues
139
Q

how is canine parvovirus (CPV) transmitted

A

oronasal

140
Q

which canine parvovirus (CPV) causes Parvoviral enteritis?

A

CPV-2

141
Q

following oronasal exposure, where does viral replication of canine parvovirus (CPV) occur (3 places)

A
  1. local lymphoid tissues of the oropharynx
  2. mesenteric lymph nodes
  3. thymus
142
Q

name 2 specific diagnostics for canine parvovirus (CPV)

A
  1. Faecal antigen test
  2. PCR (viral Ag/DNA in feces)
143
Q

what is the treatment for Canine Parvoviral Enteritis

A

symptomatic/supportive
(Interferon omega)

144
Q

what myocardial clinical sign may be seen with Canine Parvoviral Enteritis?

A

myocarditis (uncommon)

145
Q

name 5 clinical signs that may be seen with the gastrointestinal form of Canine Parvoviral Enteritis

A
  1. severe vomiting and diarrhea
  2. foul-smelling bloody diarrhea
  3. pyrexia followed by hypothermia
  4. DIC
  5. neurological signs
146
Q

what is the biggest vector/reservoir host of Leptospirosis

A

Rattus Norwegian
(Norwegian rat)

147
Q

what is the primary reservoir host of Leptospira interrogans icterohaemorrhagica?

A

rat
(L2 vaccine UK)

148
Q

what is the primary reservoir host of Leptospira interrogans canicola?

A

dog
(L2 vaccine UK)

149
Q

name 4 ways Leptospires can be transmitted by direct exposure

A
  1. urine
  2. bite wounds
  3. placental transfer
  4. ingestion of infected tissue
150
Q

name 1 way Leptospires can be transmitted by indirect exposure

A

contaminated water sources

(environmental)

151
Q

where do Leptospires penetrate first before multiplying and spreading to other tissues

A

mucus membranes

152
Q

what kind of bacteria is Leptospira interrogans

A

gram negative
spiral

153
Q

what two organs does bacteraemia caused by Leptospires have the biggest effect on

A

liver and kidneys

154
Q

what is recovery from Leptospirosis dependent on?

A

increase in serovar-specific antibody

(7-8 days after infection)

155
Q
A
156
Q

name 5 clinical signs seen with acute form of Leptospirosis

A
  1. anorexia, vomiting, abd. pain
  2. oliguria/anuria, or polyuria
  3. jaundice
  4. petechiation
  5. dyspnoea
157
Q

name 4 clinical signs seen with chronic form of Leptospirosis

A
  1. pyrexia of unknown origin (PUO)
  2. chronic kidney disease
  3. hepatic disease
  4. anterior uveitis
158
Q

name 3 non-specific laboratory findings for a dog with Leptospirosis

A
  1. leukocytosis +/- thrombocytopenia
  2. indicators of renal dysfunction (incr. urea, creatinine, SDMA; decr. USG)
  3. indicators of hepatic injury/dysfunction (incr. ALT, [S]AP, bilirubin
159
Q

name 2 non-specific radiographic findings for a dog with Leptospirosis

A
  1. incr. renomegaly and echogenicity
  2. hepatomegaly and biliary sludge
160
Q

name 3 serological techniques for a specific diagnosis of Leptospirosis

A
  1. Microscopic agglutiation testing (MAT)
  2. in-house ELISAs
  3. LipL 32 PCR on urine or blood

(ideally combine PCR with MAT)

161
Q

what stain should be used on tissue (liver and kidney) for Leptospirosis identification

A

IFA or silver stains

162
Q

what kind of microscope must be used for Leptospirosis identification

A

dark field microscopy

163
Q

what is the specific treatment/therapy for Leptospirosis

A

Antibiotics
(Amoxiclav or Doxy)

164
Q

what is the prognosis for Leptospirosis?

A

Fair with prompt treatment

165
Q

what are the 5 primary pathogens of Canine Infectious Respiratory Disease Complex (CIRDC)

A
  1. Bordatella Bronchiseptica
  2. Canine Distemper virus (CDV)
  3. Canine Adenovirus-2 (CAV-2)
  4. Canine parainfluenza virus (PI3)
  5. Canine influenza virus (CIV)
166
Q

what is Canine Infectious Respiratory Disease Complex (CIRDC) also known as

A

Kennel Cough

167
Q

name 4 ways that Canine Infectious Respiratory Disease Complex (CIRDC) is transmitted

(kennel cough)

A
  1. airborne transmission
  2. oronasal exposure
  3. environmental conditions
  4. high stocking density
168
Q

name 4 clinical signs of Canine Infectious Respiratory Disease Complex (CIRDC)

(kennel cough)

A
  1. paroxysmal coughing (3-10d following exposure)
  2. dry ‘hacking’ cough
  3. retching with expectoration
  4. bronchopneumonia or rhinitis/conjunctivitis (from secondary opportunistic infectons)
169
Q

how to treat an “uncomplicated” case of Canine Infectious Respiratory Disease Complex (CIRDC) with no bronchopneumonia

A

NSAID
anti-tussive?
antibiotics?

170
Q

how to treat a “complicated” case of Canine Infectious Respiratory Disease Complex (CIRDC) with bronchopneumonia

A
  1. antibiotics (based on cuture/sensitivity)
  2. supportive therapy
171
Q

name the 3 core vaccines for dogs in the UK

A
  1. CPV (canine parvovirus)
  2. CDV (canine distemper virus)
  3. ICH (infectious canine hepatitis)
172
Q

name 3 non-core vaccines for dogs in the UK

A
  1. Lepto
  2. B. bronchiseptica
  3. ParaInfluenza
173
Q

when should the Lepto vaccine be given to puppies?

A

at 8 weeks then either 10w (L2) or 12w (L4)

(4-6 weeks with L4)

174
Q

name the 5 requirements of the Pet Travel Scheme (PETS) for pet travel outside of the UK

A
  1. travel insurance
  2. micro-chipped for ID
  3. rabies vaccination (21 days b4 travel)
  4. animal health certificate (<10 days before)
  5. treatment for tapeworms for dogs
175
Q

name 4 clinical signs of Anaplasma phagocytophilum infection (transmitted by Ixodes ricinus)

A
  1. fever
  2. anorexia
  3. cough
  4. lame
176
Q

how to diagnose Anaplasma phagocytophilum?

A
  1. Serology (antibody) (IDEXX SNAP 4Dx)
  2. PCR
177
Q

how to treat Anaplasma phagocytophilum?

A

Doxycycline 2-4 weeks

178
Q

what two bacteria do Ixodes ricinus ticks transmit

A
  1. Anaplasma phagocytophilum
  2. Borrelia burgdorferi (Lyme disease)
179
Q

how long of tick attachment does transmission of Borrelia burgdorferi (Lyme disease) require?

A

> 24 h

180
Q

name 7 clinical signs of Borrelia burgdorferi (Lyme disease)

A
  1. fever
  2. anorexia
  3. swollen painful joints
  4. lymphadenopathy
  5. glomerulonephritis
  6. neurological
  7. myocarditis
181
Q

how to diagnose Borrelia burgdorferi (Lyme disease)

A
  1. history (tick exposure)
  2. clinical signs
  3. serology (antibody)
  4. PCR (poor sensitivity)
182
Q

how to treat Borrelia burgdorferi (Lyme disease)

A

doxycycline

183
Q

what cells does Erlichiosis (Erlichia canis) infect

A

monocytes

184
Q

what is the incubation period of Erlichiosis (Erlichia canis)

A

8-20 days

185
Q

what tick transmits Erlichiosis (Erlichia canis)

A

Rhipicephalus sanguineus

186
Q

name 5 acute clinical signs of Erlichiosis (Erlichia canis)

A
  1. fever, anorexia
  2. lymphadenopathy
  3. bleeding diatheses
  4. splenomegaly
  5. immune-complex deposition
187
Q

what is a chronic clinical sign of Erlichiosis (Erlichia canis)

A

bone marrow pancytopenia

188
Q

how to diagnose Erlichiosis (Erlichia canis)

A
  1. history
  2. CBC/chem
  3. Cytology
  4. Serology
  5. PCR (confirmatory test)
189
Q

what is the definitive treatment for Erlichiosis (Erlichia canis)

A

doxycycline (10-30d)
Pradofloxacin

190
Q

how long of attachment is needed for transmission of Babesiosis (Babesia canis)

A

~3h

191
Q

which tick transmits Babesiosis (Babesia canis)

A

Dermacentor reticulatus

192
Q

what cell type does Babesiosis (Babesia canis) affect

A

Red blood cells

193
Q

name 5 clinical signs of Babesiosis (Babesia canis)

A
  1. haemolysis (jaundice/haemoglobulinuria/anaemia)
  2. pyrexia
  3. anorexia
  4. lymphadenopathy
  5. splenomegaly
194
Q

how to diagnose Babesiosis (Babesia canis)

A
  1. history
  2. CBC/chem
  3. cytology
  4. capillary blood
  5. PCR
195
Q

how to treat large Babesiosis (Babesia canis)

A

Imidocarb (6.6 mg/kg IM)

(1 dose, poss. repeat in 15 d)

196
Q

name 3 supportive treatments for Babesiosis (Babesia canis)

A
  1. IVFT
  2. Blood transfusion
  3. corticosteroids
197
Q

what insect transmits Leishmaniasis (Leishmania infantum)

A

Phlebotomus sandfly

198
Q

what is the incubation period for Leishmaniasis (Leishmania infantum)

A

3 month - 7 years

199
Q

is Leishmaniasis (Leishmania infantum) zoonotic?

A

yes
(from the sandlies, not from the dog)

200
Q

name 5 clinical signs of cutaneous form of Leishmaniasis (Leishmania infantum)

A
  1. non-pruritic dermatitis and ulcers
  2. dry desquamation and alopecia
  3. focal pr diffuse nodular changes
  4. hyperkeratosis
  5. onychogryphosis (incr. nail growth)
201
Q

name 5 clinical signs of visceral form of Leishmaniasis (Leishmania infantum)

A
  1. generalized lymphadenopathy
  2. hepato-splenomegaly
  3. immune mediated (GN/IMPA/UV)
  4. epistaxis
  5. neurological signs
202
Q

name the two forms of Leishmaniasis (Leishmania infantum)

A
  1. cutaneous form (90%)
  2. visceral form (10%)
203
Q

how to diagnose Leishmaniasis (Leishmania infantum)

A
  1. history
  2. CBC/chem (globulins)
  3. urine
  4. cytology (often confirmed here)
  5. serology (for longterm monitoring of Ab)
  6. PCR
204
Q

what are the 3 treatment options for Leishmaniasis (Leishmania infantum)

A
  1. Meglumine antimonate (painful, daily injections)
  2. Miltefosine + Allopurinol
  3. Domperidone (boosts immunity, for stage 1 only)
205
Q

can you cure Leishmaniasis (Leishmania infantum)

A

NO
risk of relapse

(4-6 y after treatment)

206
Q

what virus family is Rabies a part of

A

Lyssavirus
(Rhabdoviridae)

207
Q

what disease has the highest mortality rate of any infectious disease

A

Rabies

208
Q

what kind of virus is Rabies?

(enveloped? DNA/RNA?)

A

enveloped
RNA

209
Q

what kind of virus is easier to kill/survives for shorter time in environment

A

enveloped

210
Q

name the 3 stages of Rabies

A
  1. predromal
  2. excitement
  3. paralytic
211
Q

name 3 signs of the predromal stage of Rabies

A
  1. different behavior
  2. pupil dilation 3rd eyelid
  3. ptyalism
212
Q

name 4 signs of the excitement stage of Rabies

A
  1. viscous
  2. dysphonia
  3. pytalism
  4. hydrophobia?
213
Q

how to diagnose Rabies

A

post-mortem brain

214
Q

how to treat a bitten vaccinated dog

A

vaccinate again and wait
(nothing effective once signs present)

215
Q

what kind of bacteria is Brucellosis (Brucella canis)

A

gram-negative

216
Q

how is Brucellosis (Brucella canis) transmitted

A
  1. Venereal (mainly semen and vaginal secretions)
  2. aborted material