Human immunization with purified polysaccharide antigens generates a response that is not dependent on T-lymphocytes control. As a result switching of immunoglobulin class during immune response does not occur . Therefore,the human immune response 2 months after vaccination with purified polysaccharide involves primarily which of the following immunoglobulin classes? (A) IgA. (B) IgD.
(35) Human immunization with purified polysaccharide antigens generates a response that is not dependent on T-lymphocytes control. As a result switching of immunoglobulin class during immune response does not occur . Therefore,the human immune response 2 months after vaccination with purified polysaccharide involves primarily which of the following immunoglobulin classes? (A) IgA. (B) IgD. (C) IgE. (D) IgG. (E) IgM
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