Content on this page was developed during the 2009-2010 H1N1 pandemic and has not been updated.
The H1N1 virus that caused that pandemic is now a regular human flu virus and continues to circulate seasonally worldwide.
The English language content on this website is being archived for historic and reference purposes only.
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DSAT Guidance on CDC Import Permits for Swine-Originated Flu
May 26, 2009, 6:00 PM ET
A CDC Import Permit is required for the importation into the United States of virus isolates and/or clinical samples associated with the swine-origin, novel influenza A (H1N1) virus outbreak.
A CDC Import Permit is not required for the (1) transfer of those virus isolates and/or clinical samples associated with the swine-origin, novel influenza A (H1N1) virus outbreak, which originate in the United States; or (2) the further distribution of virus isolates and/or clinical samples associated with the swine-origin, novel influenza A (H1N1) virus outbreak that originally had been imported into the United States under CDC permit.
Information for obtaining CDC Import Permits is as follows: