| abstract |
The present invention relates to an ionic polyvalent metal component such as ionic zinc or iron trivalent salt, a cationic polymer such as chitosan or poly (dimethylaminoethyl methacrylate), and a cationic surfactant such as benzalkonium chloride or benzethonium. An antiviral composition comprising one or more is provided. The present invention also provides methods for making and using such antiviral compositions. |