J. V. van Wyk

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Survival and development of larvae of the common nematodes of ruminants after long-term cryopreservation and investigation of different routes of infestation.

J. A. van Wyk, H. Gerber, J. V. van Wyk, 1980, The Onderstepoort journal of veterinary research.

Studies on schistosomiasis. 5. Sampling methods for estimating the numbers of cercariae in suspension with special reference to the infestation of experimental animals.

J. A. van Wyk, H. Groeneveld, J. V. van Wyk, 1973, The Onderstepoort journal of veterinary research.

Diagnosis, Treatment and Management of Haemonchus contortus in Small Ruminants.

N. Sargison, J. A. van Wyk, R. Besier, 2016, Advances in parasitology.

100 Questions in Livestock Helminthology Research.

L. Rinaldi, P. Skuce, Andrew R. Williams, 2019, Trends in parasitology.

An elaborated SIR model for haemonchosis in sheep in South Africa under a targeted selective anthelmintic treatment regime.

E. Morgan, J. A. van Wyk, Nlingisisi D. Babayani, 2016, Preventive veterinary medicine.

FAMACHA©: A potential tool for targeted selective treatment of chronic fasciolosis in sheep.

E. Morgan, R. Wall, J. A. van Wyk, 2015, Veterinary parasitology.

Refugia-Based Strategies for Parasite Control in Livestock.

C. Byaruhanga, A. Greer, F. Kenyon, 2020, The Veterinary clinics of North America. Food animal practice.

Validation of the FAMACHA© eye colour chart using sensitivity/specificity analysis on two South African sheep farms.

P. Dorny, J. A. van Wyk, B. Gummow, 2011, Veterinary parasitology.

Hydroxyl radical production in the presence of fibres by a Fenton-type reaction.

M Gulumian, J. A. van Wyk, J A van Wyk, 1987, Chemico-biological interactions.

Morphological identification of nematode larvae of small ruminants and cattle simplified.

J. A. van Wyk, J. Cabaret, L. Michael, 2004, Veterinary parasitology.

Avermectin inhibition of larval development in Haemonchus contortus--effects of ivermectin resistance.

E. Lacey, J. A. van Wyk, J. Gill, 1995, International journal for parasitology.

Detection of resistance to ivermectin in Haemonchus contortus.

E. Lacey, J. A. van Wyk, J. Gill, 1991, International journal for parasitology.

The problem of escalating resistance of Haemonchus contortus to the modern anthelmintics in South Africa.

J. A. van Wyk, F. Malan, H. Gerber, 1989, The Onderstepoort journal of veterinary research.

Early prediction of declining health in small ruminants with accelerometers and machine learning

C. Ioannou, T. Burghardt, E. Morgan, 2020, bioRxiv.

Studies on schistosomiasis. 9. Pathology of the bovine urinary tract.

R. Bartsch, J. V. van Wyk, 1977, The Onderstepoort journal of veterinary research.

The FAMACHA system for managing haemonchosis in sheep and goats by clinically identifying individual animals for treatment.

G. Bath, J. A. van Wyk, J. V. van Wyk, 2002, Veterinary research.

Studies on schistosomiasis. 7. A comparison of various methods for the infestation of sheep with Schistosoma mattheei.

J. A. van Wyk, L. Heitmann, L. V. van Rensburg, 1975, The Onderstepoort journal of veterinary research.

Low-cost molecular methods to characterise gastrointestinal nematode co-infections of goats in Africa

E. Morgan, Paul M. Airs, P. Nalivata, 2023, Parasites & Vectors.

How long before resistance makes it impossible to control some field strains of Haemonchus contortus in South Africa with any of the modern anthelmintics?

J. A. van Wyk, F. Malan, J. L. Randles, 1997, Veterinary parasitology.

Wildlife parasites: lessons for parasite control in livestock.

I. Horak, J. A. van Wyk, F. Malan, 1997, Veterinary parasitology.

A technique for the recovery of nematodes from ruminants by migration from gastro-intestinal ingesta gelled in agar: large-scale application.

J. A. van Wyk, H. Groeneveld, H. Gerber, 1980, The Onderstepoort journal of veterinary research.

J. A. van Wyk, S. Weber, C. Sotomaior, 2014, Veterinary parasitology.

J. A. van Wyk, A. Monteiro, C. Sotomaior, 2012, Veterinary parasitology.

Morphological identification of parasitic nematode infective larvae of small ruminants and cattle: a practical lab guide.

J. A. van Wyk, E. Mayhew, J. V. van Wyk, 2013, The Onderstepoort journal of veterinary research.

The mitochondrial genomes of Ancylostoma caninum and Bunostomum phlebotomum – two hookworms of animal health and zoonotic importance

A. Jex, R. Gasser, Min Hu, 2009, BMC Genomics.

Fasciola in horses in the Republic of South Africa: a single natural case of Fasciola hepatica and the failure to infest ten horses either with F. hepatica or Fasciola gigantica.

J. A. van Wyk, L. V. van Rensburg, R. M. Alves, 1988, The Onderstepoort journal of veterinary research.

Mixed methods evaluation of targeted selective anthelmintic treatment by resource-poor smallholder goat farmers in Botswana

Josephine G. Walker, E. Morgan, K. Evans, 2015, Veterinary parasitology.

Synergistic anion-directed coordination of ferric and cupric ions to bovine serum transferrin--an inorganic perspective.

H. Marques, J. A. van Wyk, M. Shongwe, 2004, Journal of inorganic biochemistry.

13C spin-lattice relaxation in natural diamond: Zeeman relaxation at 4.7 T and 300 K due to fixed paramagnetic nitrogen defects.

E. C. Reynhardt, C. J. Terblanche, J. V. van Wyk, 2001, Solid state nuclear magnetic resonance.

Freezing of sheep faeces invalidates Haemonchus contortus faecal egg counts by the McMaster technique.

J. A. van Wyk, L. Van Wyk, J. V. van Wyk, 2002, The Onderstepoort journal of veterinary research.