| 1 (34) | National Institutes of Health | USA |  |
| 2 (125) | U.S. Department of Health & Human Services * | USA | |
| 3 (198) | Center for Disease Control and Prevention China | CHN | |
| 4 (205) | Centers for Disease Control and Prevention | USA | |
| 5 (286) | Instituto de Salud Carlos III * | ESP | |
| 6 (386) | Institut National de la Sante et de la Recherche Medicale * | FRA | |
| 7 (417) | Fundacao Oswaldo Cruz * | BRA | |
| 8 (532) | University of Florida Health Science Center | USA | |
| 9 (537) | Woodruff Health Sciences Center | USA | |
| 10 (613) | Agence Nationale de la Securite Sanitaire de l'Alimentation, de l'Environnement et du Travail * | FRA | |
| 11 (632) | Instituto Butantan | BRA | |
| 12 (658) | Istituto Superiore di Sanita | ITA | |
| 13 (686) | Medical Research Council | GBR | |
| 14 (824) | Instituto Oswaldo Cruz | BRA | |
| 15 (921) | Ohio State University Wexner Medical Center | USA | |
| 16 (1008) | Berlin-Brandenburgische Institut fur Biodiversitatsforschung | DEU | |
| 17 (1098) | Johns Hopkins Medicine | USA | |
| 18 (1340) | Razi Vaccine and Serum Research Institute | IRN | |
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