Definition
Serology is the branch of immunology that studies blood serum and other bodily fluids. It focuses on identifying antibodies and antigens, which are key players in the immune system. Think of it as detective work for your blood. π΅οΈ Serologists use lab tests to diagnose infections, autoimmune diseases, and even determine blood types. It's a vital tool in understanding how your body defends itself against disease. Serology helps us understand how our immune system is fighting off pathogens or reacting to foreign substances.