Received: 21 January 2017
Accepted: 11 January 2018
First Online: 25 January 2018
Ethics approval and consent to participate
: The study was approved by the Excellence in Research Ethics and Science (ERES) IRB 33 Joseph Mwilwa Road, Roads park Lusaka Ref. No 2015-June-023. Data collection was conducted from October 2015 to Jan 2016 after ethical clearance and permission to proceed with the study from the University of Zambia School of Medicine department of public health. The National AIDS STI and TB Council and the Zambia Federation of Employers also provided letters of introduction to facilitate access to workplaces. Permission to conduct the study was obtained and respondents were consented after being assured of confidentiality, anonymity and voluntary participation. A written informed consent was obtained from all respondents that agreed to take part in the study.
: Not applicable. No individual person’s data in any form has been used (including individual details, images or videos).
: The authors declare that they have no competing interests.
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