Vaccine Safety Datalink Population. The vaccine safety datalink project (vsd) was established in 1990 by the united states centers for disease control and prevention (cdc) to study the adverse effects of vaccines. We identified patients enrolled in health plans participating in the vaccine safety datalink and diagnosed with gbs from july 2009 through june 2011.
Vaccine safety datalink last updated january 09, 2020. The vsd comprises a population of 9.2 million people annually in 8 geographically diverse us health care organizations. Persons with at least one record of a ppv administered on or after.
Klein np, fireman b, yih wk, et al.
It includes data on vaccination histories, health outcomes, and characteristics of more than 7 million patients of eight participating health organizations. The vaccine safety datalink project (vsd) was established in 1990 by the united states centers for disease control and prevention (cdc) to study the adverse effects of vaccines. Safety of live attenuated influenza vaccine. The vaccine safety datalink (vsd) is a collaborative project between cdc’s immunization safety office and nine health care organizations.