| abstract |
[PROBLEMS] To provide an allergy preventive agent that induces immune tolerance more efficiently. An allergy preventive agent comprising a complex obtained by chemically combining an antigen and an antibody. More specifically, the antigen and the antibody are bound such that the molar ratio of the antigen to the antibody is 1 to 5, and the antigen is a protein contained in cedar pollen, or a protein contained in egg white. An allergy preventive agent which is ovalbumin, and an allergy preventive agent wherein the antibody is IgA. [Selection] Figure 1 |