References
- 1. Arsenault J., Dubreuil P., Girard C., Simard C., Belanger D.: Maedi-visna impact on productivity in Quebec sheep flocks (Canada). Prev Vet Med 2003, 59, 125-137.
- 2. Barquero N., Arjona A., Domenech A., Toural C., de las Heras A., Fernandez-Garayzabal J.F., Ruiz-Santa Quiteria J.A., Gomez-Lucia E.: Diagnostic performance of PCR and ELISA for SRLV in blood and milk samples along with a serological survey of SRLV in the central zone of Spain. Vet Rec 2011, 168, 20-23.
- 3. Berriatua E., Alvarez V., Extramiana B., Gonzalez L., Daltabuit M., Juste R.: Transmission and control implications of seroconversion to Maedi-Visna virus in Basque dairy-sheep flocks. Prev Vet Med 2003, 60, 265-279.
- 4. Blacklaws B.A., Berriatua E., Torsteinsdottir S., Watt N.J., de Andres D., Klein D., Harkiss G.D.: Transmission of small ruminant lentiviruses. Vet Microbiol 2004, 101, 199-208.
- 5. Brinkhof J.M., Houwers D.J., Moll L., Dercksen D., van Maanen C.: Diagnostic performance of ELISA and PCR in identifying SRLV-infected sheep and goats using serum, plasma and milk samples and in early detection of infection in dairy flocks through bulk milk testing. Vet Microbiol 2010, 142, 193-198.
- 6. Cutlip R.C., Lehmkuhl H.D., Brogden K.A., Sacks J.M.: Breed susceptibility to ovine progressive pneumonia (maedi/visna) virus. Vet Microbiol 1986, 12, 283-288.
- 7. Dawson M., Wilesmith J.W.: Serological survey of lentivirus (maedi-visna/caprine arthritis-encephalitis) infection in British goat herds. Vet Rec 1985, 117, 86-89.
- 8. Dohoo I.R., Heaney D.P., Stevenson R.G., Samagh B.S., Rhodes C.S.: The effect of maedi-visna virus infection on productivity in ewes. Prev Vet Med 1987, 4, 471-484.
- 9. Dungu B., Vorster J., Bath G.F., Verwoerd D.W.: The effect of a natural maedi-visna virus infection on the productivity of South African sheep. Onderstepoort J Vet Res 2000, 67, 87-96.
- 10. Lago N., Lopez C., Panadero R., Cienfuegos S., Pato J., Prieto A., Diaz P., Mourazos N., Fernandez G.: Seroprevalence and risk factors associated with Visna/Maedi virus in semi-intensive lamb-producing flocks in northwestern Spain. Prev Vet Med 2012, 103, 163-169.
- 11. Las Heras A., Domínguez L., Fernández-Garayzábal J.F.: Prevalence and aetiology of subclinical mastitis in dairy ewes of the Madrid region. Small Rum Res 1999, 32, 21-29.
- 12. Leginagoikoa I., Juste R.A., Barandika J., Amorena B., De Andres D., Lujan L., Badiola J., Berriatua E.: Extensive rearing hinders Maedi-Visna Virus (MVV) infection in sheep. Vet Res 2006, 37, 767-778.
- 13. Leginagoikoa I., Minguijon E., Juste R.A., Barandika J., Amorena B., de Andres D., Badiola J.J., Lujan L., Berriatua E.: Effects of housing on the incidence of visna/maedi virus infection in sheep flocks. Res Vet Sci 2010, 88, 415-421.
- 14. Leitner G., Krifucks O., Weisblit L., Lavi Y., Bernstein S., Merin U.: The effect of caprine arthritis encephalitis virus infection on production in goats: Vet J 2010, 183, 328-331.
- 15. Legrottaglie R., Martini M., Barsotti G., Agrimi P.: The effects of ovine lentivirus infection on some productive aspects in a Sardinian sheep flock from Italy. Vet Res Comm 1999, 23, 123-131.
- 16. Mazzei M., Carrozza M.L., Bandecchi P., Mazzanti G., Mannelli A., Tolari F.: Evaluation of an ELISA to detect antibodies to maedi-visna virus in individual and pooled samples of milk from sheep. Vet Rec 2005, 157, 552-555.
- 17. Narayan O., Sheffer D., Clements J.E., Tennekoon G.: Restricted replication of lentiviruses. Visna viruses induce a unique interferon during interaction between lymphocytes and infected macrophages. J Exp Med 1985, 162, 1954-1969.
- 18. Nord K.: CAEV infection does not affect prevalence of bacterial mastitis in goats: Acta Vet Scand 1997, 38, 197-199.
- 19. Pekelder J.J., Veenink G.J., Akkermans J.P., van Eldik P., Elving L., Houwers D.J.: Ovine lentivirus induced indurative lymphocytic mastitis and its effect on the growth of lambs. Vet Rec 1994, 134, 348-350.
- 20. Perez M., Biescas E., de Andres X., Leginagoikoa I., Salazar E., Berriatua E., Reina R., Bolea R., de Andres D., Juste R.A., Cancer J., Gracia J., Amorena B., Badiola J.J., Lujan L.: Visna/maedi virus serology in sheep: Survey, risk factors and implementation of a successful control programme in Aragon (Spain). Vet J 2009, 186, 221-225.
- 21. Peterson K., Brinkhof J., Houwers D.J., Colenbrander B., Gadella B.M.: Presence of pro-lentiviral DNA in male sexual organs and ejaculates of small ruminants, Theriogenology 2008, 69, 433-442.
- 22. Reina R., Berriatua E., Lujan L., Juste R., Sanchez A., de Andres D., Amorena B.: Prevention strategies against small ruminant lentiviruses: an update. Vet J 2009, 182, 31-37.
- 23. Saman E., Van Eynde G., Lujan L., Extramiana B., Harkiss G., Tolari F., Gonzalez L., Amorena B., Watt N., Badiola J.: A new sensitive serological assay for detection of lentivirus infections in small ruminants. Clin Diag Vet Lab 1999, 6, 734-740.
- 24. Sigurdardottir B., Thormar H.: Isolation of a viral agent from the lungs of sheep affected with Maedi. J Infect Dis 1964, 114, 55-60.
- 25. Smith C.: Ovine lentivirus: a real or imagined threat ? J Am Vet Med Assoc 1992, 200, 139-143.
- 26. Snowder G.D., Gates N.L., Glimp H.A., Gorham J.R.: Prevalence and effect of subclinical ovine progressive pneumonia virus infection on ewe wool and lamb production. J Am Vet Med Assoc 1990, 197, 475-479.
- 27. Turin L., Pisoni G., Giannino M.L., Antonini M., Rosati S., Ruffo G., Moroni P.: Correlation between milk parameters in CAEV seropositive and negative primiparous goats during an eradication program in Italian farm. Small Rum Res 2005, 57, 73-79.