Johnson & Johnson engages in the research and development, manufacture and sale of a range of products in the healthcare field. The Company is organized into three business segments: Consumer, Pharmaceutical and Medical Devices. The Consumer segment includes a broad range of products used in the baby care, oral care, beauty, over-the-counter pharmaceutical, women’s health and wound care markets. The Pharmaceutical segment is focused on five therapeutic areas: immunology (e.g., rheumatoid arthritis, inflammatory bowel disease and psoriasis), infectious diseases and vaccines (e.g., HIV, hepatitis, respiratory infections and tuberculosis), neuroscience (e.g., Alzheimer's disease, mood disorders, and schizophrenia), oncology (e.g., prostate cancer, hematologic malignancies, and lung cancer), and cardiovascular and metabolic diseases (e.g., thrombosis and diabetes). The Medical Devices segment includes a broad range of products used in the orthopaedic, surgery, cardiovascular, diabetes care and vision care fields.