About the Authors

Nei-Yuan Hsiao

marvin.hsiao@nhls.ac.za

Affiliation Division of Virology, University of Cape Town and National Health Laboratory Service, Cape Town, South Africa

Kathryn Stinson

Affiliation Centre for Infectious Diseases Epidemiology and Research, School of Public Health and Family Medicine, University of Cape Town, Cape Town, South Africa

Landon Myer

Affiliation Centre for Infectious Diseases Epidemiology and Research, School of Public Health and Family Medicine, University of Cape Town, Cape Town, South Africa

Competing Interests

The authors have declared that no competing interest exist.

Author Contributions

Conceived and designed the experiments: LM KS NH. Performed the experiments: NH. Analyzed the data: NH. Wrote the paper: LM KS NH.