Affiliation: | 1. HIV and Hepatitis Research Unit, Department of Virology, University of Limpopo (Medunsa Campus) and National Health Laboratory Service, Pretoria, South Africa;2. Department of Obstetrics and Gynaecology, University of Limpopo (Medunsa campus) and Dr George Mukhari Academic Hospital, Pretoria, South Africa;3. Department of Dermatology, University of Limpopo (Medunsa campus) and Dr George Mukhari Academic Hospital, Pretoria, South Africa |