Only Kleenex® Anti-Viral* Tissue has a moisture-activated middle layer that is scientifically proven to kill cold and flu viruses.* When moisture from a runny nose, cough or sneeze comes in contact with Kleenex Anti-Viral Tissue's special middle layer, cold and flu viruses are trapped and killed.*

*In the tissue within 15 minutes, virucidal against: Rhinoviruses Type 1A and 2 (rhinoviruses are the leading cause of the common cold); Influenza A and Influenza B (causes of the flu); Respiratory Syncytial Virus (RSV, the leading cause of lower respiratory infection in children).