| USA-289 | Food and Drug Administration (FDA) | Silver Spring | USA | AMRO | WHO Collaborating Centre for Biological Standardization | KNEZEVIC Ivana | Active | Details |
| USA-367 | Johns Hopkins University | Baltimore | USA | AMRO | WHO Collaborating Centre for Vaccine Epidemiology and Evaluation | GOODMAN Tracey S. | Active | Details |
| CAN-94 | Health Canada | Ottawa | CANADA | AMRO | WHO Collaborating Center for Standardization and Evaluation of Biologicals | KNEZEVIC Ivana | Active | Details |
| USA-454 | Center for Disease Control and Prevention (CDC) | Atlanta | USA | AMRO | WHO Collaborating Centre for Streptococcus Infections | MULDERS Miguel Norman | Active | Details |
| USA-473 | University of Miami | Miami | USA | AMRO | WHO Collaborating Centre for Cervical Cancer Elimination | FREEMAN Richard | Active | Details |