Page ContentThank you for your participation in the US National Influenza Surveillance system. Our system relies on your help! Below please find links to download specimen submission guidance and the specimen submission form.Guidance DocumentsPlease follow the guidance as consistently as possible, submitting recently collected specimens on a routine basis. Remember to email a copy of the submission form to the receiving laboratory to help them prepare for the arrival of your shipment; also include a printed copy in your shipment. Guidance for Virus Surveillance for the 2022-2023 Influenza Season Guidance for Antiviral Resistance Surveillance for the 2022-2023 Influenza Season Guidance for Diagnostic Submissions for the 2022-2023 Influenza Season Influenza Specimen Submission Form (Updated April 2022)Summer 2022 Guidance for Surveillance and Diagnostic SubmissionsQuestions? Contact fluquestions@aphl.org. It looks like your browser does not have JavaScript enabled. Please turn on JavaScript and try again.