List of works - John Grewar

A field investigation of an African horse sickness outbreak in the controlled area of South Africa in 2016

scientific article published on 03 December 2018

A social–ecological approach to landscape epidemiology: geographic variation and avian influenza

scholarly article by Graeme S. Cumming et al published 13 March 2015 in Landscape Ecology

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

scientific article published on 15 December 2016

Annual ryegrass toxicity in Thoroughbred horses in Ceres in the Western Cape Province, South Africa.

scientific article published in December 2009

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

scientific article published on 31 October 2019

Description of an outbreak of highly pathogenic avian influenza in domestic ostriches (Struthio camelus) in South Africa in 2011.

scientific article published on 5 April 2016

Development of Reporting Guidelines for Animal Health Surveillance-AHSURED

scientific article published on 27 November 2019

Development of three triplex real-time reverse transcription PCR assays for the qualitative molecular typing of the nine serotypes of African horse sickness virus.

scientific article published on 29 July 2015

Dynamics of African horse sickness virus nucleic acid and antibody in horses following immunization with a commercial polyvalent live attenuated vaccine

scientific article published on 21 March 2017

Equestrian Road Safety in the United Kingdom: Factors Associated with Collisions and Horse Fatalities

scientific article published on 15 December 2020

Equine encephalosis in Thoroughbred foals on a South African stud farm.

scientific article published on 30 September 2015

Establishing post-outbreak freedom from African horse sickness virus in South Africa's surveillance zone

scientific article published on 07 July 2019

Molecular analysis of the 2011 HPAI H5N2 outbreak in ostriches, South Africa.

scientific article published on December 2012

Novel Hendra Virus Variant Detected by Sentinel Surveillance of Horses in Australia

scientific article published in March 2022

Paratuberculosis in a domestic dog in South Africa.

scientific article published on 30 March 2017

Post-outbreak African horse sickness surveillance: A scenario tree evaluation in South Africa's controlled area

scientific article published on 08 April 2020

Quantifying network resilience: comparison before and after a major perturbation shows strengths and limitations of network metrics

scientific article published in 2015

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

scientific article

The Molecular Epidemiology of Clade 2.3.4.4B H5N1 High Pathogenicity Avian Influenza in Southern Africa, 2021–2022

scientific article published in 2023

The economic impact of Bluetongue and other orbiviruses in sub-Saharan Africa, with special reference to Southern Africa

scientific article published on September 2016

Tracking socioeconomic vulnerability using network analysis: insights from an avian influenza outbreak in an ostrich production network