
To ensure accurate results with the GenSure COVID-19 Neutralizing Antibody Test, proper specimen handling is crucial. This test utilizes serum, plasma, or whole blood samples. Here’s how to collect and store your sample: Specimen Collection: For whole blood, adhere to standard clinical laboratory practices. When using plasma, employ EDTA or heparin anticoagulant blood vessels. Minimize hemolysis during the process. Specimen Storage: It’s best to test specimens quickly after collection to avoid extended room temperature storage. Serum or plasma can be stored at 2-8℃ for a maximum of 3 days. For longer storage, keep them at -20℃ (or ideally -70℃). Whole blood specimens should be tested immediately or stored at 2-8℃ for up to 3 days. Avoid using heavily hemolyzed specimens. Thawing and Preparation: Frozen specimens must be fully thawed, rewarmed, and mixed before use. Avoid repeated freeze-thaw cycles. Before testing, bring the specimen to room temperature. If you observe any visible particles, centrifuge the sample to remove any precipitate.


