1. Department of Health Sciences, Faculty of Health and Environmental Sciences Central University of Technology Bloemfontein South Africa
2. Centre for Quality of Health and Living (CQHL), Faculty of Health and Environmental Sciences Central University of Technology Bloemfontein South Africa
3. Department of Chemistry, Faculty of Natural and Agricultural Sciences University of the Free State Bloemfontein South Africa
4. Division of Microbiology & NCDs ICMR‐Regional Medical Research Centre Bhubaneswar India