Funding for this research was provided by:
African Population and Health Research Center
University of KwaZulu-Natal, College of Health Sciences
South African Centre of Excellence for Epidemiology and Modelling Analysis
National Institute of Allergy and Infectious Disease of the National Institutes of Health (K23 AI108293)
Text and Data Mining valid from 2018-05-29
Received: 23 January 2017
Accepted: 15 May 2018
First Online: 29 May 2018
Ethics approval and consent to participate
: This study was approved by the KZN Department of Health’s Ethics Committee (approval number: HRKM 40/15) and the University of KZN Biomedical Research Ethics Committee (approval number: BE484/14). Permission was obtained from the KZN district health managers prior to conducting the study. All study participants signed an informed consent prior to participating in the study.
: The authors declare that they have no competing interests.
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