Lists Flashcards
Germinative infection
Aviadenoviruses (Chick incl body hep) EDS Avian encephalomyelitis Avian orthoreovirus Avian leukosis and reticuloendotheliosis E.coli Marek's disease Salmonella Mycoplasma
Transplacental infection
BVD Bluetongue E/W/V eq encephalomyelitis PRRS CSF Distemper EBL Feline panleukopenia
Venereal transmission
Coital exanthema of horses (EHV-3) EIA Bovine+ ovine (canine) brucellosis Bovine viral campylobacteriosis – only venereal! Sheep/goat campylobacter abortion
No viremia
Pox Papilloma Bovine RS Vesicular stomatitis (not confirmed, but generalization) Rabies Ovine pulmonary adenomatosis FeLV in immunocompetent animals Retroviruses: only cell bound, some not at all, TSE
Cerebellar hypoplasia
Ainovirus Schmallenberg BVDV FPLPv Bluetongue Border disease CSF
Egg shell problems
EDS, NDV, TRT/ART, IB, Avipox
Very contagious
FMD ASF CSF (equine) Influenza ND Equine abortion Inf rhinotracheitis of cat RHD Gumboro EIA, (rinderpest) Distemper Ca PI-2 Bo RS IB Turkey Coryza Mycoplasma - contagious: bo pleuropneumonia, cap pleuropneumonia, agalactia of Cap/Ov
Very long incubation times
Rabies: 2-8 weeks (2mm/h along axons) Borna: 1-3 months (cell to cell spread) EBLV: 1-4 months OPA: months, years FeLV: 4-6 weeks FIV: acute: 3-6 months, subclinical/chronic: months to years Maedi-Visna: months, years TSE Caseous lymphadenitis of sheep: 1-3 months Bovine tuberculosis: months to 1-2 years Paratuberculosis: 2-5 years (at least 9 months) D. congolensis: 1 month B. ovis: 5-9 weeks
Hemolysis
Staph (hemolysin), Listeria (hemolysin/listeriolysin – bigger hemolysis = more virulent), Corynebact (phospholipase D)
Dermatophilus congolensis (beta, due to phospholipase I think)
E.coli (esp. swine and dog strains)
Mannheimia haemolytica
Necrobacillosis: hemolysin
Swine dysentery: betahemolysis due to hemolysin
EIA
Black disease
Staph: alpha and betahemolysis in vitro
Moraxella bovis
Brachyspira - beta
Ø PCR
Transmissible encephalopathies
Intranuclear inclusion bodies
Adenovirus: intranuclear – Rubarth: Cowdry A
Herpesvirus: intranuclear
ASF: Intranuclear
Borna: intranucl inclusion bodies (Joest Degen) in brain
Cytoplasmic inclusion bodies
Goose circovirus: basophilic intracytoplasmic incl bodies in macrophages of bursa
Poxvirus: cytoplasmic, Guarnieri: mammalian, Bollinger: avian
Paramyxo: cytoplasmic
Specific CPE
Rabies: negri boodies in pyramid cells TSE: vacuoles in neurons Bornavirus: Joest Degen incl bodies Paramyxo: syncytium Herpes: rounding, syncytium
Immunotolerance
BVDV, Retro: EBLV, FeLV (ø lifelong carriage), Avian leukosis, REV
Lifelong carrier state
EIA Salmonella in Bo Herpesvirus ASF Fe calici Maedi-visna (lifelong viremia) Rodents with tyzzers Paratuberculosis Some brucella (b.ovis)