A nasal, or nasopharyngeal (NP), swab test is used to test secretions in the nose for the presence of the flu. A cotton swab on a stick is inserted into a nostril until resistance is met, then rotated a number of times and taken out of the nose. The sample is then evaluated by a lab for the presence of substances linked to influenza.
Patient Advice
- Overall Rating
- 1
- average of all patients
- Pain

- Inconvenience

Preparation for a Flu Test / Nasal/Nasopharyngeal (NP) Swab Test:
“Don’t think about having something put into your nose; just let your doctor do it and it will be over very quickly.
“Know that it will feel odd, but there is no pain and it is over very quickly. Have a tissue near by to blow your nose.”
After a Flu Test / Nasal/Nasopharyngeal (NP) Swab Test:
“Ask your healthcare provider any questions about follow up, including when you can expect to get the results and how they will be communicated. The results often take just minutes.”
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