| 1 (181) | Africa Health Research Institute | ZAF |  |
| 2 (812) | University of Cape Town | ZAF |  |
| 3 (898) | South African Medical Research Council | ZAF | |
| 4 (1146) | Stellenbosch University | ZAF | |
| 5 (1150) | University of the Witwatersrand, Johannesburg | ZAF | |
| 6 (1239) | National Health Laboratory Services | ZAF |  |
| 7 (1408) | University of KwaZulu-Natal * | ZAF | |
| 8 (1450) | University of Pretoria | ZAF | |
| 9 (1708) | University of Johannesburg | ZAF | |
| 10 (2131) | National Research Foundation * | ZAF | |
| 11 (2361) | North-West University | ZAF | |
| 12 (2494) | South African Astronomical Observatory | ZAF | |
| 13 (3013) | Groote Schuur Hospital | ZAF | |
| 14 (3679) | University of the Western Cape | ZAF | |
| 15 (3791) | University of South Africa | ZAF | |
| 16 (4047) | University of the Free State | ZAF | |
| 17 (4147) | South African National Biodiversity Institute | ZAF | |
| 18 (4235) | Human Sciences Research Council of South Africa | ZAF | |
| 19 (4398) | Tygerberg Hospital | ZAF | |
| 20 (4985) | University of Fort Hare | ZAF | |
| 21 (5442) | Council for Scientific and Industrial Research | ZAF | |
| 22 (5475) | Agricultural Research Council | ZAF | |
| 22 (5475) | University of Venda | ZAF | |
| 24 (5684) | Durban University of Technology | ZAF | |
| 25 (5859) | Cape Peninsula University of Technology | ZAF | |
| 26 (5941) | Rhodes University | ZAF | |
| 27 (5995) | Walter Sisulu University | ZAF | |
| 28 (6245) | Sefako Makgatho Health Sciences University | ZAF | |
| 29 (6430) | South African Institute for Aquatic Biodiversity | ZAF | |
| 30 (6695) | Nelson Mandela Metropolitan University | ZAF | |
| 31 (6864) | Central University of Technology, Free State | ZAF | |
| 32 (6929) | Tshwane University of Technology | ZAF | |
| 33 (6974) | University of Limpopo | ZAF | |
| 34 (7163) | Vaal University of Technology | ZAF | |
| 35 (7219) | University of Zululand | ZAF | |
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