Joanne Karzis
Onderstepoort, GT 0110, South Africa
Last Updated: 09/26/2026
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Found 15 publications
Molecular characterisation and epidemiology of Streptococcus uberis, isolated in a longitudinal study from the milk of a large commercial South African dairy herd.
Journal: The Journal of dairy research
Published: May 04, 2026
Biofilm expression and antimicrobial resistance patterns of Streptococcus uberis isolated from milk samples of dairy cows in South Africa.
Journal: The Journal of dairy research
Published: March 08, 2023
Characterisation of Staphylococci Isolated from Milk Samples of a Water Buffalo Herd.
Journal: Antibiotics (Basel, Switzerland)
Published: October 07, 2022
Species identification and cow risks of non-aureus staphylococci from South African dairy herds.
Journal: The Onderstepoort journal of veterinary research
Published: March 23, 2022
The spread and antimicrobial resistance of Staphylococcus aureus in South African dairy herds - A review.
Journal: The Onderstepoort journal of veterinary research
Published: February 09, 2021
Surveillance of Antibiotic Resistance of Maltose-Negative Staphylococcus aureus in South African Dairy Herds.
Journal: Antibiotics (Basel, Switzerland)
Published: August 18, 2020
Short communication: Characterization of an atypical maltose-negative Staphylococcus aureus through the use of phenotypic and molecular techniques.
Journal: Journal of dairy science
Published: November 12, 2019
Climatic and regional antibiotic resistance patterns of Staphylococcus aureus in South African dairy herds.
Journal: The Onderstepoort journal of veterinary research
Published: July 25, 2018
Epidemiological and partial budget analysis for treatment of subclinical Staphylococcus aureus intramammary infections considering microbiological and cytological scenarios.
Journal: Preventive veterinary medicine
Published: April 03, 2017
Proactive udder health management in South Africa and monitoring of antibiotic resistance of Staphylococcus aureus; in dairy herds from 2001 to 2010.
Journal: Journal of the South African Veterinary Association
Published: December 05, 2016
Validity of somatic cell count as indicator of pathogen-specific intramammary infections.
Journal: Journal of the South African Veterinary Association
Published: August 05, 2016
Somatic cell count thresholds in composite and quarter milk samples as indicator of bovine intramammary infection status.
Journal: The Onderstepoort journal of veterinary research
Published: May 22, 2016
Last Updated: 09/26/2026