The present invention provides a composite comprising a novel antibody and at least one selected from the group consisting of a solid phase support and a labeled substance. The antibody consists of the amino acid sequence represented by SEQ ID NO: 08, and is capable of binding to an intranuclear protein of an influenza virus type A. The influenza virus type A is at least one selected from the group consisting of H1N1, H2N2, H3N2, and H7N9. The antibody is bound to the at least one selected from the group consisting of the solid phase support and the labeled substance. The present invention also provides a detection device and a detection method using the composite.
