-
Picornaviridae genome
ssRNA+
-
Picornaviridae viruses
- Foot & mouth disease
- Swine vesicular disease virus
-
Does Foot & mouth disease cause abortions?
yes
-
Foot & mouth disease viral persistence in
cattle
-
myocarditis, abortions, lesions in mouth, lameness
foot & mouth disease
-
Diseases caused by Feline Calicivirus
- feline upper respiratory disease-complex
- ulcerative glossitis
- Transient arthritis
- Virulent FCV – hemorrhagic disease
-
Vesicular Exanthema (swine) is in what viral family
Caliciviridae
-
From feeding garbage to swine
Vesicular Exanthema (swine)
-
polyprotein translation & cleavage in which virus family
picornaviridae
-
Arteriviridae genome
ssRNA+
-
Viruses in Arteriviridae
- Equine Viral arteritis
- PRRS
- Simian hemorrhagic fever
-
replicates in alveolar macrophages & endotheliotrophic
arteriviridae
-
cyanosis of ears, snout, tail, vulva (pigs)
PRRS
-
Arteriviridae causes what kinds of diseases?
- respiratory, reproductive
- organ failure (infarction/necrosis)
-
What species do Arteriviridae infect?
- swine
- horses
- rodents
- primates
-
70-90% seroprevalence in Standardbreds
Equine Viral Arteritis
-
Parvoviridae viruses
- canine parvovirus 1 & 2
- feline parvovirus
- aleutian disease of mink
- porcine parvovirus
-
Porcine parvovirus causes
reproductive losses
-
Circoviridae viruses
- Chicken anemia virus
- Psittacine beak & feather disease
- Porcine circovirus
- canine circovirus
-
Porcine circovirus causes
dermatitis, multisystemic wasting, reproductive failure
-
Parvo & Circo genome
ssDNA
-
Coronaviridae viruses of swine
- Transmissible gastroenteritis virus
- porcine respiratory coronavirus
- Porcine hemagglutiating encephalomyelitis virus
- porcine epidemic diarrhea virus
-
Transmission of PHEV
inhalation of respiratory secretions
-
PHEV replicates in
tonsils, nasal mucosa, lungs, small intestines
-
PHEV causes
vomiting & wasting in young pigs, neurologic disease
-
Bovine Respiratory Coronavirus is associated with
summer pneumonia cases
-
Infectious Bronchitis in chickens belongs to what viral family
Coronaviridae
-
Infectious Bronchitis in chickens causes
- acute respiratory disease
- nephritis
-
severe vasculitis & leakage is associated with this form of FIP
wet form
-
FIP is a mutation of
FECV - feline enteric coronavirus
-
Canine Coronavirus has two forms
enteritis & respiratory
-
Coronaviridae genome
ssRNA+
-
Diseases of BHV-1
- Infectious Bovine Rhinotracheitis
- Conjunctivitis
- Infectious pustular vulvovaginitis
- Abortion
- neonatal disease
-
Diseases caused by EHV-1&4
- Rhinopneumonitis
- abortions
- neurologic disease
-
Disease caused by EHV-3
Equine Coital Exanthema
-
Pseudorabies causes
- abortions
- respiratory/generalized disease
- neurologic disease
-
Causes fading puppy syndrome
Canine herpesvirus-1
-
turkey egg kidney
canine herpesvirus-1
-
Avian herpesviruses
- Gallid herpesvirus-1
- Gallid herpesvirus-2
- Anatid herpesvirus
- Psittacine herpesvirus-1
-
causes Infectious laryngotracheitis
Gallid herpesvirus-1
-
Causes Marek's disease
Gallid herpesvirus-2
-
causes Pacheco's disease
psittacine herpesvirus-1
-
Suid herpesvirus-2 is in what genus
betaherpesvirinae
-
ovine herpesvirus-2 is in what genus
Gammaherpesvirinae
-
causes malignant catarral fever in North america & europe
ovine herpesvirus 2
-
ovine herpesvirus 2 affects
cattle, deer, bison
-
Herpesviral meningoencephalitis is caused by
BHV-5
-
Herpesviral encephalomyelitis in horses is caused by
endothelial cell associated viremia = damage
-
genus of Herpesviridae that replicates slowly and has a highly restricted host range
betaherpesvirinae
-
Rhabdoviridae genome
ssRNA-
-
Non-enveloped RNA viruses
- Reoviridae
- Picornaviridae
- Caliciviridae
- (birna & astro)
-
Reoviridae genome
dsRNA SEGMENTED
-
Rotavirus causes neonatal diarrhea in these species (7)
- cattle
- sheep
- pigs
- horses
- rabbits
- rodents
- humans
-
arthropod borne virus that causes vasculitis, edema, hemorrhage
Orbiviruses
-
Orbiviruses (4)
- Bluetongue virus
- Epizootic Hemorrhagic Disease
- African Horse Sickness
- Colorado Tick Fever
-
common theme of Orbiviruses
vasculitis, edema, hemorrhages
-
Alphaherpesviral diseases affect these systems
- respiratory
- reproduction
- neonatal
- ocular
- neuro
-
EHV-1 does not cause what disease?
ocular
-
EHV-3 only causes what disease?
reproductive
-
EHV-4 causes disease in what two systems?
-
CHV-1 causes disease in all but this system
neuro
-
FHV-1 causes disease in all but these two systems
-
BHV-1 does not cause disease in this system but BHV-5 does
neuro
-
intermediate hosts for pseudorabies (7)
dogs, cattle, sheep, goats, cats, raccoons, rodents, etc.
-
Pseudorabies is transmitted by
saliva (inhalation, ingestion, bite wounds)
-
Pathogenesis of pseudorabies
- latent in cr. n ganglia
- viremia & spread to repro & respiratory
-
clinical signs of malignant catarrhal fever
profuse mucopurulent nasal discharge, corneal edema, gastric enteritis, pneumonia
-
Canine parvovirus 1 causes
- interstitial pneumonia in puppies
- fetal death, abortions
-
this virus can be transmitted from hens to eggs
Chicken anemia virus
-
causes post weaning wasting syndrome in pigs
porcine circovirus
-
Coronavirus that causes vomiting and wasting in young pigs
Porcine Hemagglutinating encephalomyelitis virus
-
This is a mutant of Transmissible gastroenteritis virus and causes respiratory symptoms
Porcine respiratory coronavirus
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