2. Art. No.: CD004876. Cochrane Reviews are regularly updated as new evidence emerges and in response to comments and criticisms, and the Cochrane Database of Systematic Reviews should be consulted for the most recent version of the Review.
BackgroundDifferent types of influenza vaccines are currently produced worldwide. Healthy adults are presently targeted mainly in North America.
ObjectivesIdentify, retrieve and assess all studies evaluating the effects of vaccines against influenza in healthy adults.
Search methodsWe searched the Cochrane Central Register of Controlled Trials (CENTRAL) (
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