Difference Between Antigen and Pathogen
The key difference between antigen and pathogen is that an antigen is a substance capable of eliciting an immune response, while a pathogen refers to a microorganism that causes disease. Pathogens encompass bacteria, viruses, and other microorganisms. An antigen may consist of proteins, polysaccharides, or lipids present on the surface of a pathogen. What is … Read more