By detecting early markers of Hepatitis B infection, the Alere Determine™ HBsAg helps to diagnose acute infection and confirm chronic infection - allowing healthcare professionals to initiate prompt and appropriate follow-up action for infected patients. Benefits Easy to use and highly flexible, the Alere Determine™ HBsAg requires minimal training, no equipment and can be relied upon for fast, accurate diagnosis in the most basic of healthcare settings. Refrigeration storage is not required with the Alere Determine™ HBsAg and it has built in flexibility to be used with whole blood or serum/plasma, collected either by a fingerstick or venous puncture. Specifications Sensitivity: 95.16% Specificity: 99.95% Product Information Method: Lateral flow Time to result: 15 minutes Storage Conditions: 2-30? C Shelf-life: 18 months Sample Type: Serum/Plasma/whole blood