PROBLEM TO BE SOLVED: To provide an easily producible material for adsorbing a virus, stably maintaining the virus-adsorbing ability for a long period by preventing immobilized erythrocytes and virus receptors present on the surface thereof from dropping.SOLUTION: The material for adsorbing the virus includes a formaldehyde-immobilized erythrocytes having the virus-adsorbing ability and a fiber lattice material, wherein the immobilized erythrocytes are sealed in the fiber lattice material in a dried state.