are used for prescriptions to prevent unauthorized duplication or tampering , serving as a fraud-protection "virus" deterrent for sensitive documents.
feature a moisture-activated middle layer that kills up to 99.9% of cold and flu viruses (such as Influenza A and B) within 15 minutes. : Products like DocuGard Security Paper Go to product viewer dialog for this item. virus protection
: A chapter in PMC summarizes general concepts in immunity to virus infections and the cellular mechanisms involved. virus protection
