Viruses 1 Flashcards
SMEDI
Porcine parvovirus 1 (PPV-1) (Parvoviridae)
Worldwide, ubiquitous
Pregnant sow: Stillbirth, Mummification, Embryonic Death, Infertility
Neonates: systemic disease
Canine parvovirus enteritis
Canine parvovirus (Parvoviridae)
3-8 weeks: sudden death
Above 8 weeks: haemorrhagic enteritis
Feline panleukopaenia
Also called Feline infectious gastroenteritis
Feline panleukopaenia virus (FPLV) (Parvoviridae)
Widespread
Mainly: kittens (2wks-6mo), pregnant queens, imm.def.)
- Acute enteritis
- Decreased WBCs
Parvoviral enteritis of mink
Mink enteritis virus (MEV) (Parvoviridae)
Similar to dog/cat parvovirus
Aleutian disease
Also called Mink plasmacytosis
Aleutian disease virus (ADV) (Parvoviridae)
Young: acute interstitial pneumonia (might die)
Older: Type III hypersensitivity reaction (hypergammaglobulinaemia, glomerulonephritis)
50% mortality
Cannot vaccinate!
Derzsy’s disease
Also called Goose plague, Goose viral hepatitis, Goose parvovirus enteritis
Goose parvovirus (GPV) (Parvoviridae)
Day-old goslings: up to 100% mortality
- Cold-like, diarrhoea, convulsions, ascites
Older w/ yolk immunity: feather growth problems, ascites
No signs above 4 weeks!
Psittacine beak and feather disease (PBFD)
Beak and feather disease virus (BFDV) (Circovirus)
Young under 3 years most susceptible:
- Dividing cells (feather follicles, beak and claws)
Pigeon circovirus
Pigeon circovirus (Circoviridae)
Same as PBFD
Goose circovirus
Goose circovirus (Circoviridae)
Same as PBFD
Chicken infectious anaemia (CIA)
Chicken anaemia virus (CAV) (Circovirus)
Worldwide
Under 3 weeks: anaemia + immunosuppression
Age resistance above
PMWS of swine
Post-weaning multisystemic wasting syndrome
Porcine circovirus 2 (Circoviridae)
1,5 - 4 months
- Diarrhoea
- Progressive wasting
- Swollen LNs
- Pneumonia
Co-infections
PDNS
Porcine dermatitis nephropathy syndrome
Above 1,5 months
Type III hypersensitivity
- Red spots on skin
- Red+enlarged LNs
- Glomerulonephritis
- Haemorrhages in renal cortex
Sporadic
PRDC
Porcine respiratory disease complex
4 - 7 months
- Fever, lethargy
- Respiratory signs
- Bronchointerstitial pneumonia
- Peribronchial fibrosis
PRRSV Mycoplasma hyopneumoniae Actinobacillus pleuropneumonia Pasteurella multocida Swine influenza etc.
Bovine papillomatosis
Bovine papillomavirus (BPV) (Papillomaviridae)
1, 3: equine sarcoid!
1, 2, 3: Skin all over body (Head+neck)
4: intestines
5, 6: skin of udder
No cross protection, benign
Horse papillomatosis
Cutaneous papilloma: Equine papillomavirus (Head+neck)
Mainly head+neck
