Nobody else should play the role of Jason!!! Steve Burton is the only one for the role!!! GH can tease and drag it out until heâs available and not under contract with Y&R. Iâve been watching GH for 34 years and some recasts work ie..
The definition of antigen is a harmful substance which enters the body which causes the body to make antibodies as a response to fight off disease. An example of an antigen is a common cold virus which causes the body to make antibodies which help prevent the person from getting sick.
Antigen. An antigen is a substance that can trigger an immune response, resulting in production of an antibody as part of the body's defense against infection and disease. Many antigens are foreign proteins (those not found naturally in the body). An allergen is a special type of antigen which causes an IgE antibody response. Antihistamine drugs. Antihistamines are a group of drugs that block the effects of histamine, a chemical released in body fluids during an allergic reaction.