B cells are a subtype of lymphocyte. They form part of the adaptive immune response and mediate humoral immunity. B cells can produce high-affinity antibodies and generate immunological memory ...

Others protect against serogroup B bacteria, the most frequent cause of meningococcal disease in adolescents and young adults in the United States. One vaccine includes components of both types of ...

Luminal B breast cancer is positive for estrogen and sometimes progesterone receptors. It may be positive or negative for epidermal growth factor receptor 2 and has high levels of the protein Ki-67.

Pure Encapsulations B-Complex Plus stands out as a top pick for B-complex supplements. It contains all eight of the B vitamins in active forms. It's also third-party tested and manufactured in an ...

Lauren Paige Richeson is a health writer and commerce editor at Health. She's the author of Avocado Obsession Cookbook and covers a wide range of lifestyle and wellness topics for some of the ...