influenza 02 Grohskopf 508

CDC ACIP — Vaccine Advisory Committee

Acip

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U.S. Influenza Activity 
Lisa Grohskopf 
Advisory Committee on Immunization Practices 
February 22, 2023 
Virologic Surveillance
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Th
e findings and conclusions in this report are those of the authors and do not necessarily represent the official position of the Centers for 
Disease Control and Prevention.