1 Division of Medical Virology, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa.
2 National Health Laboratory Service, Cape Town, South Africa.
3 Emerging Viral Threats, One Health Surveillance and Vaccines (EViTOH) Division, Infectious Disease and Oncology Research Institute (IDORI), University of the Witwatersrand, Johannesburg, South Africa.
4 Centre for Enteric Diseases, National Institute for Communicable Diseases, Division of the National Health Laboratory Service, Johannesburg, South Africa.
5 Pathogen Research Laboratory, Division of Virology, Faculty of Health Sciences, University of the Free State, Bloemfontein, South Africa.
6 National Health Laboratory Service, Bloemfontein, South Africa.