1. The Francis Crick Institute Midland Road London United Kingdom
2. Faculty of Life SciencesUniversity College London United Kingdom
3. Department of MedicineUniversity of Cape Town Republic of South Africa
4. Neuroscience InstituteDivision of NeurosurgeryUniversity of Cape Town Republic of South Africa
5. Wellcome Centre for Infectious Diseases Research in AfricaInstitute of Infectious Disease and Molecular MedicineUniversity of Cape Town Republic of South Africa
6. Department of MedicineImperial College London United Kingdom