Kleenex® Anti-Viral? Tissues are the only tissue that can kill 99.9% of cold and flu viruses? helping you to take care of you and your family during cold and flu season. Anti-Viral Tissues are made with 3 soft plies including a moisture-activated middle layer that kills 99.9% of cold and flu viruses in the tissue? making them perfect for your home office or school. Stock up and save and keep Anti-Viral tissues on hand to care for you your family and your guests. As always our boxes come in a variety of colors and designs that blend beautifully into your home decor. Put your trust in Kleenex Brand tissues the only brand of tissues comforting and caring for noses since 1924. Kimberly-Clark is proud to provide $4 million through May 31 2020 to support World Wildlife Fund?s efforts to protect forests and other critical ecosystems. ?WWF? and ?World Wildlife Fund? are WWF Registered Trademarks. 1986 Panda Symbol WWF. ?In the tissue in 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).