In the past, various technologies for eliminating a virus or inhibiting replication of a virus have been proposed. Such proposals, for examples, includes a proposal of using silver, a proposal of using a quaternary ammonium, a proposal of using a metal hydroxyl pyrithione, a proposal of using a sulfonic acid group and so on. However, these proposals may not be satisfied in performance for solving problems such as discoloration, heat resistance, anti-virus and others. In view of this status, the present invention is completed accordingly. The purpose of the present invention is to provide: an anti-virus material which has no problem of discoloration due to silver, but having excellent heat resistance, and high antiviral properties for a wide range of virus patterns, and to provide an anti-viral material-containing anti-virus product. The solution according to the present invention is an anti-viral material comprising a polymer having a H-type carboxyl group and H-type sulfonic acid group, or a mixture of a polymer having H-type carboxyl group, and a polymer having a H-type sulfonic acid group.自過往以來,已有撲滅病毒或抑制病毒增殖的技術之各種提案被提出了。例如,已知有利用銀的提案、利用4級銨的提案、利用金屬羥基吡啶硫酮(pyrithione)的提案、利用磺酸基的提案,然而在變色的問題、耐熱性、抗病毒性能等方面卻未必能夠令人滿意。本發明為有鑑於此種現狀而創作完成者,其目的在於提供:一種沒有因銀而變色的問題、耐熱性優異、對於廣範圍的病毒型態具有有效的抗病毒性能之抗病毒用材料、及含有該材料之抗病毒用製品。本發明之解決手段為一種含有具有H型羧基與H型磺酸基的聚合物、或者具有H型羧基的聚合物、及具有H型磺酸基的聚合物的混合物之抗病毒用材料。