Immunologist 3. Marcus Maurer

An immunologist is a scientist who studies the immune system, which is the body's defense against infections and diseases. They research how the immune system works, how it reacts to various pathogens like bacteria and viruses, and how it can sometimes malfunction, leading to autoimmune diseases or allergies. Marcus Maurer is a prominent immunologist known for his work on mast cells, a type of immune cell involved in allergies and inflammation. His research helps in understanding how to better treat allergic conditions and improve overall immune health.