To provide an antiviral substrate which has excellent antiviral properties and a high transparency, etc. and, therefore, can sustain such characteristics as transparency, surface color, etc. of a base material.SOLUTION: The present invention pertains to the antiviral substrate which is characterized in that a cured product of an electromagnetic wave-curable resin containing a copper compound is scattered like islands on the surface of a base material and at least a portion of the copper compound is exposed on the surface of the cured product of the electromagnetic wave-curable resin.SELECTED DRAWING: None【課題】抗ウィルス性に優れるとともに、透明性等に優れ、基材の透明性や基材表面の色彩等の特性をそのまま維持することが可能な抗ウィルス性基体を提供する。【解決手段】基材表面に、銅化合物を含む電磁波硬化型樹脂の硬化物が島状に散在し、前記銅化合物の少なくとも一部は、前記電磁波硬化型樹脂の硬化物の表面から露出していることを特徴とする抗ウィルス性基体。【選択図】なし