24 Publications
2016
Excessive Pro-Inflammatory Serum Cytokine Concentrations in Virulent Canine Babesiosis
Goddard, AmeliaLeisewitz, Andrew LKjelgaard-Hansen, MadsKristensen, Annemarie T and Schoeman, Johan P
PLoS One, vol. 11, (no. 3), Mar 2016. | Journal Article
2012
The synergistic action of imidacloprid and flumethrin and their release kinetics from collars applied for ectoparasite control in dogs and cats
Stanneck, DorotheeEbbinghaus-Kintscher, UlrichSchoenhense, EvaKruedewagen, Eva MTurberg, AndreasLeisewitz, AndrewJiritschka, Wolfgang and Krieger, Klemens J
Parasites & Vectors, vol. 5, pp. 73, 2012. | Journal Article
2011
The utility of uric acid assay in dogs as an indicator of functional hepatic mass.
Hill, J MLeisewitz, Andrew and Goddard, Amelia
Journal of the South African Veterinary Association, vol. 82, (no. 2), pp. 86-93, 2011/Jun. | Journal Article
2008
A case-controlled retrospective study of the causes and implications of moderate to severe leukocytosis in dogs in South Africa.
Weltan, Sandra MLeisewitz, Andrew and Goddard, Amelia
Veterinary clinical pathology / American Society for Veterinary Clinical Pathology, vol. 37, (no. 2), pp. 164-72, 2008/Jun. | Journal Article
 
BCG-malaria co-Infection has paradoxical effects on C57BL/6 and A/J mouse strains.
Leisewitz, AndrewRockett, K and Kwiatkowski, David J
Parasite immunology, vol. 30, (no. 1), pp. 1-12, 2008/Jan. | Journal Article
 
Detection of a Theileria species in dogs in South Africa.
Matjila, P TLeisewitz, AndrewOosthuizen, M CJongejan, F and Penzhorn, B L
Veterinary parasitology, vol. 157, (no. 1-2), pp. 34-40, 2008/Oct/20. | Journal Article
 
Molecular detection of Babesia rossi and Hepatozoon sp. in African wild dogs (Lycaon pictus) in South Africa
Matjila, Paul TLeisewitz, AndrewJongejan, FransBertschinger, Henk J and Penzhorn, Barend L
Veterinary Parasitology, vol. 157, (no. 1-2), pp. 123-127, 2008. | Journal Article
 
Molecular detection of tick-borne protozoal and ehrlichial infections in domestic dogs in South Africa.
Matjila, Paul TLeisewitz, AndrewJongejan, Frans and Penzhorn, Barend L
Veterinary parasitology, vol. 155, (no. 1-2), pp. 152-7, 2008/Aug/1. | Journal Article
 
Prognostic Usefulness of Blood Leukocyte Changes in Canine Parvoviral Enteritis.
Goddard, AmeliaLeisewitz, AndrewChristopher, M.M.Duncan, N.M. and Becker, P.J.
Journal of Veterinary Internal Medicine, vol. 22, (no. 2), pp. 309-316, 2008. | Journal Article
 
Short communication: Molecular detection of tick-borne protozoal and ehrlichial infections in domestic dogs in South Africa
Matjila, Paul TLeisewitz, AndrewJongejan, Frans and Penzhorn, Barend L
Veterinary Parasitology, vol. 155, (no. 1-2), pp. 152-157, 2008. | Journal Article
 
The scintigraphic evaluation of the pulmonary perfusion pattern of dogs hospitalised with babesiosis.
Sweers, LKirberger, R MLeisewitz, AndrewDormehl, I CKillian, E and Naudé, F
Journal of the South African Veterinary Association, vol. 79, (no. 2), pp. 76-83, 2008/Jun. | Journal Article
2007
Molecular characterisation of Babesia gibsoni infection from a pit-bull terrier pup recently imported into South Africa.
Matjila, P TPenzhorn, B LLeisewitz, AndrewBhoora, R and Barker, R
Journal of the South African Veterinary Association, vol. 78, (no. 1), pp. 2-5, 2007/Mar. | Journal Article
2006
Capillary and venous Babesia canis rossi parasitaemias and their association with outcome of infection and circulatory compromise.
Bohm, MarliesLeisewitz, AndrewThompson, Peter N and Schoeman, Johannes P
Veterinary parasitology, vol. 141, (no. 1-2), pp. 18-29, 2006/Oct/10. | Journal Article
 
The elevated serum urea:creatinine ratio in canine babesiosis in South Africa is not of renal origin.
de Scally, M PLeisewitz, AndrewLobetti, R G and Thompson, P N
Journal of the South African Veterinary Association, vol. 77, (no. 4), pp. 175-8, 2006/Dec. | Journal Article
2005
Comparison of effects of uncomplicated canine babesiosis and canine normovolaemic anaemia on abdominal splanchnic Doppler characteristics--a preliminary investigation.
Koma, L MKirberger, R MLeisewitz, AndrewJacobson, L SBecker, P J and Bland van den Berg, P
Journal of the South African Veterinary Association, vol. 76, (no. 3), pp. 138-45, 2005/Sep. | Journal Article
2004
Response of the Splenic Dendritic Cell Population to Malaria Infection
Leisewitz, AndrewRockett, KAGumede, B.Jones, M.Urban, Britta and Kwiatkowski, DP
Infection and Immunity, vol. 72, (no. 7), pp. 4233-4239, 2004. | Journal Article
2003
Effect of early enteral nutrition on intestinal permeability, intestinal protein loss, and outcome in dogs with severe parvoviral enteritis.
Mohr, Albert JLeisewitz, AndrewJacobson, Linda SSteiner, JöRg MRuaux, Craig G and Williams, David A
Journal of veterinary internal medicine / American College of Veterinary Internal Medicine, vol. 17, (no. 6), pp. 791-8, 2003 Nov-Dec. | Journal Article
2001
Canine distemper infections, with special reference to South Africa, with a review of the literature.
Leisewitz, AndrewCarter, Avan Vuuren, M and van Blerk, L
Journal of the South African Veterinary Association, vol. 72, (no. 3), pp. 127-36, 2001/Sep. | Journal Article
 
Systemic inflammatory response syndrome and multiple-organ damage/dysfunction in complicated canine babesiosis.
Welzl, CLeisewitz, AndrewJacobson, L SVaughan-Scott, T and Myburgh, E
Journal of the South African Veterinary Association, vol. 72, (no. 3), pp. 158-62, 2001/Sep. | Journal Article
 
The mixed acid-base disturbances of severe canine babesiosis.
Leisewitz, AndrewJacobson, L SDe Morais, Helio and Reyers, F
Journal of veterinary internal medicine / American College of Veterinary Internal Medicine, vol. 15, (no. 5), pp. 445-52, 2001 Sep-Oct. | Journal Article
1998
Canine babesiosis in South Africa: more than one disease. Does this serve as a model for falciparum malaria?
Reyers, FLeisewitz, AndrewLobetti, R GMilner, R JJacobson, L S and van Zyl, M
Annals of tropical medicine and parasitology, vol. 92, (no. 4), pp. 503-11, 1998/Jun. | Journal Article
1997
Suspected primary immunodeficiency syndrome in three related Irish wolfhounds.
Leisewitz, AndrewSpencer, J AJacobson, L S and Schroeder, H
The Journal of small animal practice, vol. 38, (no. 5), pp. 209-12, 1997/May. | Journal Article
1996
Evaluation of the effect of whole-blood transfusion on the oxygen status and acid-base balance of Babesia canis infected dogs using the oxygen status algorithm.
Leisewitz, AndrewGuthrie, A J and Berry, W L
Journal of the South African Veterinary Association, vol. 67, (no. 1), pp. 20-6, 1996/Mar. | Journal Article
1995
The arterial oxygen status of clinically healthy dogs at an altitude of 1250 metres.
Leisewitz, AndrewGuthrie, A J and Berry, W
Journal of the South African Veterinary Association, vol. 66, (no. 4), pp. 213-8, 1995/Dec. | Journal Article