Sizwe Khumalo | Mpumalanga Provincial Department of Health, Public Health Directorate, Mbombela, South Africa | 14sipho@gmail.com
Naume Tebeila | Division of Public Health Surveillance and Response, National Institute for Communicable Diseases, a Division of the National Health Laboratory Service, Sandringham, Johannesburg, South Africa | naumet@nicd.ac.za
Maria Mahlalela |Mpumalanga Provincial Department of Health, Public Health Directorate, Mbombela, South Africa | MariaMahl@mpuhealth.gov.za
Euginia Mashabane | Mpumalanga Provincial Department of Health, Public Health Directorate, Mbombela, South Africa | EuginiaM@mpuhealth.gov.za
Petunia Bhiya | Mpumalanga Provincial Department of Health, Public Health Directorate, Mbombela, South Africa | PertuniaB@mpuhealth.gov.za
Zithelo Zikalala | Mpumalanga Provincial Department of Health, Public Health Directorate, Mbombela, South Africa |ZitheloZ@mpuhealth.gov.za
Ephordia Thabane | Mpumalanga Provincial Department of Health, Public Health Directorate, Mbombela, South Africa | drephzat@gmail.com 
Hluphi Mpangane | Mpumalanga Provincial Department of Health, Public Health Directorate, Mbombela, South Africa | HluphiM@mpuhealth.gov.za
Mandla Zwane | Mpumalanga Provincial Department of Health, Public Health Directorate, Mbombela, South Africa | MandlaZw@mpuhealth.gov.za
Khuliso Ravhuhali | South African Field Epidemiology Training Programme, National Institute for Communicable Diseases, a Division of the National Health Laboratory Service, Sandringham, Johannesburg, South Africa. | khulisor@nicd.ac.za