260px To collect the sample, the<unk>  is inserted in the nostril and gently moved forward into the nasopharynx, a region of the pharynx that covers the roof of the mouth. The<unk>  is then rotated for a specified period of time to collect secretions, then the<unk>  is removed and placed into a sterile viral transport media, which preserves the sample for the subsequent analysis.
Nasopharyngeal swab
Throat culture
Saliva testing
Bronchoalveolar lavage
Bronchial brushing
Nasal provocation test
Oral microbiology
Nasopharyngoscopy