Virus Flashcards
8.Parvovirus disease of minks:
Diseases
Mink enteritis -MEV
Aleutian disease virus (plasmacytosis) - ADV
- AVIAN DISEASES CAUSED BY CIRCOVIRUSES, CHICKEN INFECTIOUS ANAEMIA
The avian diseases:
1) BFDV – Psittacine beak and feather disease
2) PiCV,- Pigeon circovirus
3) GoCV Goose circovirus
- Haemorrhagic nephritis and enteritis of geese
The pathogen:
polyomavirus
- Canine infectious hepatitis and infectious laryngotracheitis.
The pathogen:
Mastadenovirus
- Adenoviral diseases in poultry.
Pathogen and diseases:
Aviadeno:
- Inclusion body hepatitis
- Hepatitis-hydropericardium syndrome in goose
Siadeno:
- Turkey hem. enteritis
- Marble spleen
- Splenomegaly
Atadeno:
- Egg drop syndrome
- egg drop syndrom in goose
- Characteristics of herpesviruses, groups, epidemiological features.
Alpha
- Simplex
- Varicello
- Mardi
- Lito
Beta
- Cytomegalo
- Unassigned
Gamma
- Lymphocrypto
- Macavirus
- Unassigned
*18. Infectious bovine rhinotracheitis (aetiology, epidemiology, pathogenesis, clinical signs, post mortem lesions).
Pathogen
Alpha - varicello - BHV-1,5
1-Resp - conjunctivitis, abortion, encephalitis
5-genital form - IPV, IPB
- Bovine herpesmamillitis, inclusion body rhinitis of swine.
Pathogens
Bovine herpesmamillitis - Alpha, simplex - BHV-2
Inclusion body rhinitis of swine - Suid herpes - SuHV-2
fading piglets
- Malignant catarrhal fever.
Pathogens
Course of disease
Ovine herpes OHV-2
Alcelapine AIHV-1
Both are gamma- macavirus
Peracute - Gen signs, tremor, salivation, death
Subacute -rumen paralysis, encephalitis, agalactica
*22. Aujeszky’s disease (aetiology, epidemiology, pathogenesis, clinical signs, post mortem lesions).
Pathogen
SuHV-1 - alpha - varicello
goes along nerves
- Diseases of horses caused by EHV-1 and EHV-4 viruses.
Clinical signs
Pathogen category
EHV-1 = Rhinopneumonia, epizootic abortion (storm), CNS, resp
EHV-4 = resp
Alpha, varicello
- Diseases caused by EHV-2, EHV-3 and EHV-5 viruses in horses.
Clinical signs
Pathogen category
EHV-2, 5 = resp, conjunctivitis, swollen lN, in foals!
EHV 3 = coital examthema, nodules, pustules
Gamma, Pecavirus
- Canine herpesviral disease.
Clinical signs
Pathogen category
Generalised disease in puppies
Alpha, varicello , CaHV-1
- Feline infectious rhinotracheitis.
Clinical signs
Pathogen category
Cold-like, abortion, ulcerative skin
Alpha, varicello, FeHV-1
- Infectious laryngotracheitis of chicken.
Pathogen
Forms
Alphaherpes, Ilto, GaHV-1
Mild form - cold symptoms, production loss
Typical form - resp, hem, edema, anorexia, prod loss
No viraemia! Only resp and production loss
- Marek’s disease.
Pathogen
Types and CS
Alphaherpes, Mardivirus , GaHV-2,3
Two serotypes:
- A-D - causing marek, diff virulence
- Non pathogenic strain
a. very virulent: tumors (can break through vaccine protection)
b. virulent: tumors and transient paralysis
c. lower virulence: neurological form
d. avirulent: no clinical signs
Classical neurological form:
o Strains of mild virulence
o Growers and in (young) hens
o sporadic, long lasting, recovery after 1 year of age
Transient paralysis: o Strains of higher virulence o 4-7 weeks old, non-vaccinated o sporadic o transient recovery→ may lead to visceral form
Acute, lymphoproliferative:
o In non-vaccinated → after 6 weeks of age
o In vaccinated → growers or beginning of laying
o Long-lasting disease in the flock
o CNS symptoms may develop
Peracute or anaemia:
o Rarely → in 3-6 week-old chicken
- Duck plague, herpesviral disease of pigeons.
Pathogen
Duck plague AKA duck viral enteritis
- AnHV-1 - unassigned , gamma
- Blue beak, no treat, bloody diarrhea
Herpesviral disease of pigeons
-CoHV-1 - Mardivirus, alpha
*31. Bovine diseases caused by poxviruses.
Diseases:
Orthopox / cowpox - zoonosis
- Udder, gen, mouth
Parapox - zoo
- Bovine papular stomatitis
- Pseudopox
Lumpy skin diseases - Noti
- moist, inflam pocks in skin, mm, poxmarks
- Arthropods!! (and everything else)
- Contagious pustular dermatitis of sheep and goat. Swine pox.
Pathogens and disease names
Contagious pustular dermatitis = ORF, scabby mouth
- ZOONOTIC
- genital, mouth, ear pain, lameness, udder
Swine pox - suipoxvirus
- all pigs, but mostly young, meningitis
- Arthropods (lice)
*33. Sheep and goat pox.
General
- Capripox
- Notifiable
- fever and general pox, abortion
- free in europa
- long immunity
- Myxomatosis.
General
Forms
- Lepripox
- Notifiable
- Lion head
- Arthropod- mosquitoes
Two forms:
- Typical, classical, nodular
- Atypical, amyxomatosis
- Fowl pox.
General
Forms
- Causes lesions on skin and mm in wild and dom birds.
- more severe in winter
- can be transmitted by insects, po, air
Forms:
Dry - skin, where no feathers are
Wet - diptheric form, more generalized
*36. African swine fever.
Pathogen
Forms
Asfarvirus, enveloped + capsid
Highly - acute, death
Moderate - subacte, fever, enlarged spleen
Mild - chronic , immune complex
*37. Teschovirus encephalomyelitis.
General forms
Teschen - all ages, flaccid of hl in adult, vomit, flaccid - growing
Talfan - under 4m, ataxia, flaccid
*38. Swine vesicular disease and vesicular exanthema of swine.
Pathogens
Swine vesicular disease - SVD, NOTIFIABLE
- Picorna - enterovirus
Vesicular exanthema of swine - VES
-Calicivirus
- Avian encephalomyelitis.
Pathogen
Picorna, tremorvirus
- Duck viral hepatitises.
Serotypes and pathogens
1- hepatitis A - avihepatovirus (picorna) 1-4w
2-astrovirus - avian hepatitis
3-astrovirus
4- hapadnavirus - older ducks
Spasm paddeling and hunched back
- Encephalomyocarditis.
Pathogen
Picorna, cardiovirus
-Zoonosis
(Rodents and elephants)
- Foot and mouth disease (aetiology, epidemiology, pathogenesis, clinical signs, post mortem lesions).
Apthovirus, picorna
7 serotypes
- Rabbit haemorrhagic disease, European brown hare syndrome.
Pathogen:
Calicivirus, lagoviridae
RHDV-1, 2
- Diseases of farm animals caused by hepatitis E virus.
Pathogen and diseases
Orthohepevirus A,C, hepatitis E - zoonotic
Orthohepevirus B
-Chicken big liver and spleen disease
- Diseases caused by astroviruses.
- Avian nephritis
- Duck hepatitis (like duck hepatitis A by picorna)
- turkey astrovirus - like avian nephritis
*48. Equine encephalomyelitis caused by togaviruses (Zoon.).
diseases
Eastern, western, venezualian
- Equine infectious arteritis.
pathogen
Arterivirus - alpha
-env, ssrna
-Pink eye disease
*50. Porcine reproductive and respiratory syndrome.
Pathogen
Arterivirus - beta
-env, ssrna
-Blue ear disease
- Louping ill and tick-borne encephalitis (Zoon.).
Pathogen
Louping ill
- Flavi, ssrna, zoonotic
- ixodes ricinus
tick-borne encephalitis (Zoon.).
- flavi, zoonotic
- ticks, milk, rodents
- West Nile fever, disease caused by Usutu virus and other mosquito-borne flaviviral diseases.
Pathogen
West Nile fever
-Flavivirus, zoonotic, notifiable (env, ssrna)
Usutu virus and other mosquito-borne flaviviral diseases
- Zika
- yellow fever
- dengue fever
- Japanese encephalitis
*53. Bovine viral diarrhoea.
Pathogen
Types
Flavi, pestivirus (env, ssrna)
Non-cytopathic
Cytopathic
- Border disease of sheep.
pathogen
Flavi, pestivirus D (env, ssrna)
Repro, similar to BVD, but in sheep
- Classical swine fever (aetiology, epidemiology, pathogenesis, clinical signs, post mortem lesions).
Pathogen
Flavi, pestivirus (env, ssrna)
- Transmissible gastroenteritis of swine.
Pathogen
Corona, alpha, TGEV
PRCoV
- Porcine epidemic diarrhoea, haemagglutinating encephalomyelitis of pigs.
Pathogen
Corona, alpha, PEDV
Corona, beta, HECoV
-ontario disease < 3w (similar to rabies)
- Coronaviral diarrhoea of cattle and dogs.
Pathogen
Cattle:
Corona, beta, BCoV
- Resp form and diarrheic form
Dogs:
Corona, alpha, CCoV
-Also panleuko - fever and hem!!
- Diseases of cats caused by coronaviruses.
Pathogen
Forms
Corona, alpha, FeCoV
- Feline corona virus, feline enteric corona
- Mutates into FIP, feline infectious peritonitis
- Wet and dry form
- Infectious bronchitis of chicken, coronaviral enteritis of turkey.
Pathogen
Both - corona, gamma
- Diseases of farm animals caused by orthoreoviruses and rotaviruses.
Orbivirus (sedoreovirinae) - ARBO
- Bluetongue
- AHS
- Equine encephalosis
Rotavirus (sedoreo) - Resistent!
- Rota A-J
- Neonatal enteritis
Orthoreo (spinareovirinae)
- Avian orthoreo - tenosynovitis, PEMS, helicopter
- Mammalian - pneumoenteritis of young animals
- Reoviral diseases of poultry.
diseases
Avian Orthoreovirus infection:
- Arthritis and tenosynovitis
Connected with:
-Enteritis, stunting disease -PEMS, helicopter disease, malabsorption, hydropericardium, resp, immunosuppression.
- Bluetongue.
general
- Orbivirus
- midges, gnats
- sheep, cattle
- Epizootic haemorrhagic disease.
NOTI
- orbi
- midges
- white tailed, deer, ru
- 90% mortality
- African horse sickness, equine encephalosis.
AHS:
- orbi, sedo
- arbo - midges, semen, urine, discharge
- horse, zebra, donkey
Forms:
- peracute - resp, fever death
- Acute . resp, fever death
- subacute - heart, edema
- Mixed form
- Chronic - fever
Equine Encephalosis
- Rarely fatal
- midges
- blood vessel damage
- no vax
- Characteristics of influenza viruses, epidemiology of influenza (Zoon.).
4 influenza types
7 Proteins
Orthomyxovirus, ssRNA, env - sensitive
alpha- A, porcine, equine, human, avian
beta - B human, seal
gamma- C human, swine
delta - D swine, cattle
Proteins:
PA, PB1, PB2 – RNA-dependent RNA polymerase
NP – nucleoprotein; M1 – matrix protein
M2 – matrix protein: ion channel for decapitation
HA – hemagglutinin
NA – neuraminidase
- Diseases caused by Orthobunyaviruses (Zoon.).
- arthropod
- transovarian
Akabane
Aino
Schmallenberg
- Rift Valley fever and Nairobi sheep disease.
- bunyavirus (RVF-phlebovirus, NSD-Orthonairovirus)
- zoonotic
- arthropod (mosq-rift, tick-nairobi)
- Rift - noti
- Rinderpest, peste des petits ruminants.
Pathogen
Forms
RP- paramyxovirus, morbilivirus
- the 3D
- acute, peracute, subacute
PPR- like rinderpest but in sheep and milder
- Diseases caused by Henipa viruses.
viruses
Paramyxo, henipa virus
- Hendra (human, horse)
- Nipah (swine,dog, human, cat)
- Diseases caused by bovine respiratory syncytial virus and parainfluenza-3 virus.
Pathogen
BRSV - paramyxovirus, pneumovirus
Bovine PI-3
*76. Newcastle disease (aetiology, epidemiology, pathogenesis, clinical signs).
Pathogen
Forms
Avian paramyxovirus - 1
-Notifiable
4 variants:
- Velogenic
- Mesogenic
- Lentogenic
- Avian metapneumovirus infections.
Diseases:
(paramyxo)
Turkey rhinotracheitis (TRT)
Avian rhinotracheitis (ART)
Swollen head syndrome (+e.coli)
Duck rhinotracheitis
- Borna disease, avian diseases caused by bornaviruses.
Diseases:
Borna disease- sad horse disease
Avian borna - proventricular dilatation disease
- General characteristics and grouping of retroviruses.
Alpha:
- Avian leukosis
- Avian sarcoma
Beta:
- Ovine pulm adenomatosis
- Ovine enzootic adeocarcinoma
Gamma:
- Feline leucosis
- Feline sarcoma
- Reticuloendotheliosis
Delta:
-Enzootic bovine leucosis
Lenti:
- Maedi-visna
- Caprine arthritis-encephalitis
- EIA
- FIV, BIV, HIV
- Enzootic bovine leucosis.
Delta retro:
- cattle- noti
- no vax, no treat
- lymphocutosis, organs get tumors and cs depend on which organs: gut, abomasum, heart, lung, bladder
- Ovine pulmonary adenomatosis.
Beta:
- asymp introduced, pneumo tumors, fills lungs
- stamping
- Feline leucosis and acquired immune deficiency of cats.
Gamma:
- FelV
- 3 outcomes: abortive, regressive, progressive
- vax, gen signs, vert + hori
FIV:
- fight male cats
- Avian leucosis and reticuloendotheliosis.
Avian leucosis - alpha
- germinative , day old chicks
- anorex, weak, hanging belly, anaemia
- cause different kinds of tumores; bm, grey tissue, bones, organs, rous sarcoma
Reticuloendotheliosis:
- Gamma
- bursal, lymphoma, beta leucosis
- immunosup, high or low onco
- Maedi-visna.
Lenti:
- maedi - lungs, die
- Visna - cns, paralysis, muscle atrophy die
- Caprine arthritis-encephalitis.
CAE- lenti
- encephalitis, arthritis, resp, mastitis
- infection po
- Equine infectious anaemia.
Lenti, noti! - horsefly, dead animals blood, no vax, kill and isloate - flaccid hear, bones, liver, fever, spleen 3-5d die
