So why IgM? Most antibody medicines are based on the IgG class, which have only two binding sites, but IgM molecules can have 10 sites. According to IGM, that allows them to bind to more targets ...

When our body encounters pathogens, it produces protective proteins known as immunoglobulins, or antibodies, to help fight them. IgG, the most abundant antibody in the human circulatory system ...