Nasal Swab (Nasopharyngeal Swab)

(called nasopharynx or nasopharynx); the sample of nasal secretion taken is subsequently subjected to microbiological cultures or to other tests for the isolation and identification of the pathogen.

The nasal swab can be used for the diagnosis of influenza, respiratory syncytial virus (RSV) infection, whooping cough, and numerous other infections involving the respiratory tract.

responsible for respiratory tract infections.

The nasal swab consists of a simple and quick removal of biological material from the nasopharynx. Sample collection is performed by inserting a sterile, flexible cotton swab, similar to a cotton swab, through the nostril, until resistance is met; follows the slight and delicate rotation of the nasal swab, then the stick is extracted and inserted into a special container. This is immediately delivered to the laboratory for culture examination, serological investigation and / or direct viral research on nasopharyngeal swab with molecular techniques (PCR).