Vaccine Safety Datalink

The Vaccine Safety Datalink Project (VSD) is an American pharmacovigilance system. It was established in 1990 by the United States Centers for Disease Control and Prevention (CDC) to study the adverse effects of vaccines.

The following organizations are members of the project:¹⁾

• Group Health Cooperative, Seattle, Washington
• Harvard Pilgrim Health Care, Boston, Massachusetts
• HealthPartners Institute, Bloomington, Minnesota
• Kaiser Permanente Northwest, Portland, Oregon
• Kaiser Permanente Northern California, Oakland, California
• Kaiser Permanente Colorado, Denver, Colorado
• Kaiser Permanente Georgia, Atlanta, Georgia
• Marshfield Clinic Research Foundation, Marshfield, Wisconsin
• Kaiser Permanente Southern California, Los Angeles, California

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