Term
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Definition
capsid-complex enveloped replication-cytoplasmic genome-linear dsDNA size- THE LARGEST = 250-300nm Genus: 1.orthopoxvirus: cowpox and small pox 2.parapoxvirus: pseudcowpox, bovine paplar stomatitus and orf 3.capripoxvirus: sheeppox, goatpox and lumpy skin disease (Notifiable) 4.avipoxvirus: fowlpox and canarypox 5.lepripoxvirus: myxoma (N) 6.suipoxvirus: swinepox Host range:usually specific except cowpox = broad range Pathogenesis:skin, respiratory or mechanical (papule->vesicle->pustule->scab) |
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Definition
capsid- icosahedral enveloped replication-cytoplasmic genome-linear dsDNA size- large * produces iridescent tumors Host range: fish, insects and amphibians Disease = lymphcystis in fish |
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Term
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Definition
capsid-icosahedral enveloped replication-cytoplasmic genome-linear dsDNA size-200nm genome:only the one = African Swine Fever (N) Host range:pigs and ticks *only true arbovirus (transmitted by arthropods) Pathogenesis: mechanical, ingestion and respiratory |
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Term
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Definition
capsid-icosahedral enveloped replication-nucleus genome-linear dsDNA size-100nm * known for latency Subfamilies: 1.alphaherpesvirinae 2.betaherpesvirinae 3.gammaherpesvirinae host range: broad pathogenesis:mucosal surfaces and respiratory |
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Term
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Definition
capsid-icosahedral non-enveloped replication-nucleus genome-linear dsDNA size:70-80nm genome: 1.mastadenovirus 2.aviadenovirus 3.atadenovirus 4.siadenovirus host range: broad pathogenesis: nasal, oral or conjunctival exposure |
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Term
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Definition
capsid-icosahedral non-enveloped replication-nucleus genome-circular dsDNA size-55nm genome: 16 total (alpha-pi) Host range: specific with a few exceptions Pathogenesis:usually in young animals, direct contact or via fomites. Requires skin abrasions for entry. *spontaneously regresses, can become malignant horses: usually around the lips and muzzle, infected via other horses or biting flies. Exception = sarcoids locally invasive infection via BPV-1 or 2. Cows:seen when feeding on bracken. Occurs on teats as well (BPV 2 & 5) Dogs: oral papillomas |
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Definition
capsid-icosahedral non-enveloped replication-nucleus genome-circular dsDNA size-small genome:only 2 viruses = mouse polyoma virus and simian virus 40 (SV40) *generally non-pathogenic except: 1.budgerigar fledgling disease 2.bovine polyomavirus |
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Term
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Definition
capsid-icosahedral non-enveloped replication-nucleus genome-linear ssDNA size-very small (18-25nm) Sub-families: 1.parvovirinae a.parvovirus b.erythrovirus c.dependovirus 2.densovirinae host range: specific but broad pathogenesis: ingestion or respiratory * 5 classical clinical symptoms: a.diarrhoea b.immunsuppression c.reproductive failure d.cerebellar hypoplasia (only in cats) e.myocarditis *requires activly dividing cells for growth |
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Term
Herpesviridae (classification) |
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Definition
1.Alphaherpesvirinae a.simplexvirus: BoHV-2,HHV 1&2 b.Varicellovirus: EHV-1&4, BoHV-1&5, goat HV, SHV-1, CHV, FHV, Deer HV-1&2, HHV-3 c.Mardivirus: GHV-2&3, turkey HV d.Iltovirus: GHV-1 2.betaherpesvirinae a.cytmegalovirus:HHV-5 b.Muromegalovirus: c.Roseolovirus 3.gammaherpesvirinae a.Lymphocryptovirus:HHV-4 b.Rhadinovirus: EHV-2&5, BoHV-4, Alcelaphine HV-1&2, OHV-2, HHV-8 |
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Term
Herpesviridae (Disease-Horse) |
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Definition
1.EHV-1: abortion, perinatel moratality, encephalomyelitis and respiratory disease 2.EHV-3: (Equine coital exanthema) = genital lesions 3. EHV-4: (Equine Rhinopneumonitis)= respiratory disease 4. EHV-2&5: non-pathogenic |
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Term
Herpesviridae (Disease-cows) |
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Definition
1.BoHV-1:bovine rhinotracheitis (IBR), infectious pustular vulvovaginitis(IPV), abortion,GIT disease in calves (IRBD) and keratoconjuctivitis. 2. BoHV-2:bovine herpes mammillitus, dermatopathic herpes and pseudo-lumpy skin 3.BoHV-4:many effects, not proven 4.BoHV-5: Bovine herpes encephalitis 5. Alcelaphine-1&2: Malignant Catarrhal Fever (ALSO OHV-2 in sheep) |
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Term
Herpesviridae (Disease-Pigs) |
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Definition
1.SHV-1: Aujezky's disease "pseudo-rabies" 2. SHV-2:Porcine cytomegalovirus (PCMV), Inclusion body rhinitis (IBRV) |
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Term
Herpesviridae (Disease-Goats) |
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Definition
caprine Hv-1: possible abortion or vulvovaginitis, not widely reported |
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Term
Herpesviridae (Disease-Dog) |
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Definition
CHV-1: "fading puppy syndrome" * grows only in low body temperatures, infected via respiratory = fatal to puppies |
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Term
Herpesviridae (Disease-Cat) |
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Definition
FHV-1: Feline viral rhinotracheitis (FVRV) via respiratory infection, can also cause abortion, vegninitis and placentitis |
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Term
Herpesviridae (Disease-Poultry) |
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Definition
1. GHV-1: infectious laryngotracheitis via respiratory infection 2. GHv-2&3: Merek's disease a.neural-paralysis b.visceral-enlarged spleen, liver and gonads c.ocular- pearly eye =lymphoblastoid infiltration of the iris 3.Meleagrid Hv-1: same disease but in turkeys |
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Term
Adenoviridae (diseases-dogs) |
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Definition
1.CAV-1:infectious canine hepatitis 2.CAV-2:infectious canine laryngotracheitis "kennel cough" * CAV-2 is milder than CAV-1. |
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Term
Adenoviridae (diseases-Avian) |
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Definition
1.EDS'76: Egg Drop Syndrome - thin and soft shelled eggs 2.Inclusion Body Hepatitis virus (IBH)-massive hepatitis with concurrant immunsuppression 3.Turkey Haemorrhagic Enteritis virus (HEV) 4. Pheasant marble spleen disease virus- sudden death with pulmonary edema and necrotic foci in the spleen |
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Term
Parvoviridae (diseases-Cats) |
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Definition
Feline panleucopenia virus(FPLV) (feline infectious enteritis): -3 major clinical symptoms: 1.panleucopenia/enertitis 2.sudden death 3.cerebellar hypoplasia |
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Term
Parvoviridae (diseases-dogs) |
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Definition
1. CPV-1:canine minute virus is avirulent 2. CPV-2,CPV-2a and CPV-2b: canine parvovirus is very virulent and similar to FPLV. Pathogenesis: similar to cats but has 3 major clinical signs: 1.panleucopenia/enteritis 2.generalized neonatal disease 3.myocarditis |
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Term
Parvoviridae (diseases-pig) |
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Definition
porcine parvovirus produces no overt signs but is a major cause of reproductive loss. spectrum of symptoms: "SMEDI" 1.stillbirths 2.mummification 3.embryonic death 4.infertility |
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