| 1 (19) | Center for Disease Control and Prevention China | CHN |  |
| 2 (109) | Xiangya Hospital Affiliated to Central South University | CHN | |
| 3 (130) | The First Affiliated Hospital of Zhejiang University | CHN | |
| 4 (179) | Instituto Oswaldo Cruz | BRA | |
| 5 (209) | National Health Commission of the People's Republic of China | CHN | |
| 6 (210) | Fundacao Oswaldo Cruz * | BRA | |
| 7 (264) | South African Medical Research Council | ZAF | |
| 8 (288) | West China Hospital | CHN | |
| 9 (545) | Ministerio da Saude | BRA | |
| 10 (636) | Indian Council of Medical Research * | IND | |
| 11 (639) | National Institute of Epidemiology | IND | |
| 12 (672) | Hospital de Clinicas de Porto Alegre | BRA | |
| 13 (754) | Sociedade Beneficiente Israelita Brasileira Albert Einstein | BRA | |
| 14 (821) | Russian Academy of Medical Sciences | RUS | |
| 15 (858) | Public Health Foundation of India * | IND | |
| 16 (981) | I. Mechnikov Research Institute of Vaccines and Sera of the Russian Academy of Medical Sciences | RUS | |
| 17 (984) | Institute of Epidemiology and Microbiology of the Russian Academy of Medical Sciences | RUS | |
|
