The success of virus diagnosis depends largely on the quality of the specimen and the conditions under which the specimen is transported and stored before being processed in the laboratory. Kit Contents: Vircell Transport Medium is provided in labeled screw-cap tubes - with different presentations - designed to preserve and transport the clinical sample. Some of our references incorporate 1 or 2 sterile swabs to ease specimen collection. Vircell medium consist of Hank€™s BSS containing HEPES, gelatine, BSA, sucrose and compatible antibiotics.