Assessing the potential of plains zebra to maintain African horse sickness in the Western Cape Province, South Africa.

by Thibaud Porphyre, John D Grewar
Published 2019-01-01

Socio-economic impacts of working horses in urban and peri-urban areas of the Cape Flats, South Africa

by Joanna N. de Klerk, Melvyn Quan, John D. Grewar
Published 2020-04-01

Quantitative Risk Assessment for African Horse Sickness in Live Horses Exported from South Africa.

by Evan S Sergeant, John D Grewar, Camilla T Weyer, Alan J Guthrie
Published 2016-01-01

Equine encephalosis in Thoroughbred foals on a South African stud farm

by John D. Grewar, Peter N. Thompson, Carina W. Lourens, Alan J. Guthrie
Published 2015-09-01

An entry risk assessment of African horse sickness virus into the controlled area of South Africa through the legal movement of equids.

by John D Grewar, Johann L Kotze, Beverly J Parker, Lesley S van Helden, Camilla T Weyer
Published 2021-01-01

Editorial: Risk-Based Evidence for Animal Health Policy

by Lisa A. Boden, Harriet K. Auty, Amy Delgado, John D. Grewar, Amy D. Hagerman, Thibaud Porphyre, George C. Russell
Published 2020-09-01

Title not available

by John D. Grewar, Camilla T. Weyer, Alan J. Guthrie, Pieter Koen, Sewellyn Davey, Melvyn Quan, Dawid Visser, Esthea Russouw, Gary Bührmann
Published 2013-11-01

The 2011 outbreak of African horse sickness in the African horse sickness controlled area in South Africa

by John D. Grewar, Camilla T. Weyer, Alan J. Guthrie, Pieter Koen, Sewellyn Davey, Melvyn Quan, Dawid Visser, Esthea Russouw, Gary Bührmann
Published 2013-11-01

Pathogens, disease, and the social-ecological resilience of protected areas

by Alta De Vos, Graeme S. Cumming, David H. M. Cumming, Judith M. Ament, Julia Baum, Hayley S. Clements, John D. Grewar, Kristine Maciejewski, Christine Moore
Published 2016-03-01

Paratuberculosis in a domestic dog in South Africa

by Michele A. Miller, Sewellyn C. Davey, Lesley S. van Helden, Frank Kettner, Sandy M. Weltan, Rick Last, John D. Grewar, Louise Botha, Paul D. van Helden
Published 2017-03-01

African Horse Sickness Caused by Genome Reassortment and Reversion to Virulence of Live, Attenuated Vaccine Viruses, South Africa, 2004–2014

by Camilla Weyer, John D. Grewar, Phillippa Burger, Esthea Rossouw, Carina Lourens, Christopher Joone, Misha le Grange, Peter Coetzee, Estelle H. Venter, Darren P. Martin, N. James MacLachlan, Alan J. Guthrie
Published 2016-12-01