Parvoviridae Flashcards
Parvoviridae (meaning)
parvus-small
Subfamilies
Parvovirinae
Densovirinae
Parvovirinae genera
Proto-, Avi-, Amdo-, Boca-, Copi-, Tetra-,Erythro-, Dependo-parvovirus genus
Morphology
linear ssDNA – self-priming, hairpin ends
icosahedral capsid
non enveloped
Resistance
very strong
60°C, 60 min
pH 3-9
Biological properties
cellular polymerase - multiplication in dividing cells
complementation – adeno- or herpesvirus infected cells
hemagglutination
stenoxen
Antigenic properties
Very good Ag (long immunity) Cross reaction related viruses (mutants)
Diagnosis
isolation in dividing cells – intranuclear inclusion bodies
HA, IF, AGID
Serology: HAI, VN
Protoparvovirus genus (dis)
Porcine Parvovirus
Canine Parvovirus 2
Feline panleukopenia virus
Mink enteritis virus
Porcine parvovirus (clin signs)
Stillbirth, Mummification, Embryonic Death, Infertility
Canine Parvovirus 2
enteritis, myocarditis, exsiccosis
Aviparvovirus genus (dis and clin signs)
Chicken Parvovirus (stunting, diarrhoea, mortality)
Amdoparvovirus genus (dis and clin signs)
Aleutian mink disease virus
immunocomplex disease – hemorrhage, nephritis
Bocaparvovirus genus (A sp)
cattle
dog
Bocaparvovirus genus (dis)
Bovine parvovirus
Canine minute virus (canine parvovirus-1)
Erythroparvovirus genus (spp)
B19 virus
Simian Erythroviruses
B19 virus (symptoms)
human transient aplastic crisis, fetal wastage (hydrops)
Dependoparvovirus genus (meaning)
dependant
Adeno associated viruses
human, canine, bovine, etc.
Dependoparvovirus genus (dis)
Goose parvovirus
Muscovy duck parvovirus
Snake parvovirus
Goose parvovirus
Derzsy’s disease
ascites, respiratory disease, enteritis
Densovirinae
arthropod pathogens
