Salmonella cause about 1.35 million illnesses ... These M cells are tasked with antigen sampling. They act as the immune system's first line of defense against microbial and dietary antigens.

For example, an antibody that can recognise an antigen on the Salmonella bacterium will not recognise an antigen on the HIV virus. Scientists discovered that we can make antibodies to bind to ...

Salmonella cause about 1.35 million illnesses ... These M cells are tasked with antigen sampling. They act as the immune system's first line of defense against microbial and dietary antigens.