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. 2020 Sep 1;22:21. doi: 10.1186/s12575-020-00134-4

Table 3.

Types of specimen, collection material, and storage

Specimen type Collection materials Storage temperature until testing in-country laboratory Recommended temperature for shipment according to expected shipment time
Nasopharyngeal and oropharyngeal swab Dacron or polyester flockedswabs 2–8 °C

2–8 °C if ≤5 days

–70 °C (dry ice) if > 5 days

Bronchoalveolar lavage Sterile container 2–8 °C

2–8 °C if ≤2 days

–70 °C (dry ice) if > 2 days

(Endo) tracheal aspirate, nasopharyngeal or nasal wash/aspirate Sterile container 2–8 °C

2–8 °C if ≤2 days

–70 °C (dry ice) if > 2 days

Sputum Sterile container 2–8 °C

2–8 °C if ≤2 days

–70 °C (dry ice) if > 2 days

Tissue from biopsy or autopsy including from lung. Sterile container with saline orVTM 2–8 °C

2–8 °C if ≤2 days

–70 °C (dry ice) if > 2 days

Serum Serum separator tubes (adults:collect 3–5 ml whole blood). 2–8 °C

2–8 °C if ≤2 days

–70 °C (dry ice) if > 2 days

Whole blood Collection tube 2–8 °C

2–8 °C if ≤2 days

–70 °C (dry ice) if > 2 days

Stool Stool container 2–8 °C

2–8 °C if ≤2 days

–70 °C (dry ice) if > 2 days

Urine Urine collection container 2–8 °C 2–8 °C if ≤2 days–70 °C (dry ice) if > 2 days