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    Understanding Lymphocytes: Your Body’s Disease-Fighting Cells

    Types of Lymphocytes and Their Functions There are three main types of lymphocytes: T cells, B cells, and natural killer (NK) cells. Each type plays a distinct role in the immune system and helps protect the body from different types of infections. T cells are responsible for cell-mediated immunity, which means they target infected or abnormal cells directly. There are…

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