Question

Antigenicity vs Immunogenicity

Answer 1

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The term immunogenicity refers to the ability of a substance to induce cellular and humoral immune response .
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Antigenicity :- Is the ability to be specifically recognized by the antibodies generated as a result of the immune response to the given substance.

Answer 2

Antigenicity was more commonly used in the past to refer to what is now known as immunogenicity, and the two are still often used interchangeably. However, strictly speaking, immunogenicity refers to the ability of an antigen to induce an adaptive immune response.