influenza 02 Grohskopf 508
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U.S. Influenza Activity
Lisa Grohskopf
Advisory Committee on Immunization Practices
February 22, 2023
Virologic Surveillance
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For more information, contact CDC
1
-800-CDC-INFO (232-4636)
TTY: 1-888-232-6348 ww
w.cdc.gov
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.