John D. Grewar

Tambali Village
Sandbaai, WC 7200, South Africa

Last Updated: 09/26/2026

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Found 33 publications

Tackling equine antimicrobial resistance: introducing REIN In AMR.

Tackling equine antimicrobial resistance: introducing REIN In AMR.

Journal: The Veterinary record

Published: November 28, 2025

An evaluation of alternative buffers for the transport and detection of Moraxella bovis and M. bovoculi on cotton wool swabs.

An evaluation of alternative buffers for the transport and detection of Moraxella bovis and M. bovoculi on cotton wool swabs.

Journal: Research in veterinary science

Published: September 29, 2025

A cohort study of factors associated with the incidence rate of keratoconjunctivitis in dairy heifers farmed under Mediterranean climatic conditions.

A cohort study of factors associated with the incidence rate of keratoconjunctivitis in dairy heifers farmed under Mediterranean climatic conditions.

Journal: Preventive veterinary medicine

Published: September 26, 2025

Correction: Modelling African horse sickness emergence and transmission in the South African control area using a deterministic metapopulation approach.

Correction: Modelling African horse sickness emergence and transmission in the South African control area using a deterministic metapopulation approach.

Journal: PLoS computational biology

Published: August 12, 2025

A cross-sectional study of keratoconjunctivitis among dairy cattle farms subject to Mediterranean climatic conditions.

A cross-sectional study of keratoconjunctivitis among dairy cattle farms subject to Mediterranean climatic conditions.

Journal: Tropical animal health and production

Published: September 06, 2024

Assessment of sensitivity and specificity of bacterial culture and the VetMAX™ MastiType Multi Kit in detecting Streptococcus uberis and Escherichia coli in milk samples from dairy cows with clinical mastitis in subtropical Australia.

Assessment of sensitivity and specificity of bacterial culture and the VetMAX™ MastiType Multi Kit in detecting Streptococcus uberis and Escherichia coli in milk samples from dairy cows with clinical mastitis in subtropical Australia.

Journal: Preventive veterinary medicine

Published: January 05, 2024

Immunocontraceptive Efficacy of Native Porcine Zona Pellucida (pZP) Treatment of Nevada's Virginia Range Free-Roaming Horse Population.

Immunocontraceptive Efficacy of Native Porcine Zona Pellucida (pZP) Treatment of Nevada's Virginia Range Free-Roaming Horse Population.

Journal: Vaccines

Published: November 23, 2023

Bacterial culture and susceptibility test results for clinical mastitis samples from Australia's subtropical dairy region.

Bacterial culture and susceptibility test results for clinical mastitis samples from Australia's subtropical dairy region.

Journal: Journal of dairy science

Published: June 05, 2023

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

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

Journal: Viruses

Published: June 02, 2023

Modelling African horse sickness emergence and transmission in the South African control area using a deterministic metapopulation approach.

Modelling African horse sickness emergence and transmission in the South African control area using a deterministic metapopulation approach.

Journal: PLoS computational biology

Published: March 24, 2023

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

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

Journal: Emerging infectious diseases

Published: February 24, 2022

Cars dent, horse riders break: Analysis of police-recorded injury incidents involving ridden horses on public roads in Great Britain.

Cars dent, horse riders break: Analysis of police-recorded injury incidents involving ridden horses on public roads in Great Britain.

Journal: Journal of safety research

Published: December 13, 2021

Showing 1-12 of 33

Last Updated: 09/26/2026