| 1 (32) | National Institutes of Health | USA |  |
| 2 (81) | Royan Institute | IRN | |
| 3 (85) | U.S. Department of Health & Human Services * | USA | |
| 4 (159) | Centers for Disease Control and Prevention | USA | |
| 5 (226) | Institut National de la Sante et de la Recherche Medicale * | FRA | |
| 6 (256) | Ohio State University Wexner Medical Center | USA | |
| 7 (261) | Center for Disease Control and Prevention China | CHN | |
| 8 (318) | Instituto de Salud Carlos III * | ESP | |
| 9 (324) | Agence Nationale de la Securite Sanitaire de l'Alimentation, de l'Environnement et du Travail * | FRA | |
| 10 (359) | Instituto Butantan | BRA | |
| 11 (361) | Fundacao Oswaldo Cruz * | BRA | |
| 12 (398) | University of Florida Health Science Center | USA | |
| 13 (421) | Medical Research Council | GBR | |
| 14 (490) | Berlin-Brandenburgische Institut fur Biodiversitatsforschung | DEU | |
| 15 (536) | Radboud University Nijmegen Medical Centre | NLD | |
| 16 (541) | Instituto Oswaldo Cruz | BRA | |
| 17 (554) | Razi Vaccine and Serum Research Institute | IRN | |
| 18 (614) | Istituto Superiore di Sanita | ITA | |
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