Merck & Co. Inc.

Merck & Co., Inc. provides healthcare solutions worldwide. It operates in four segments: Pharmaceutical, Animal Health, Healthcare Services, and Alliances segments. The company offers therapeutic and preventive agents to treat cardiovascular, type 2 diabetes, asthma, nasal allergy symptoms, allergic rhinitis, chronic hepatitis C virus, HIV-1 infection, fungal infections, intra-abdominal infections, hypertension, arthritis and pain, inflammatory, osteoporosis, and fertility diseases. It also offers neuromuscular blocking agents; anti-bacterial products; cholesterol modifying medicines; and vaginal contraceptive products. In addition, the company offers products to prevent chemotherapy-induced and post-operative nausea and vomiting; treat brain tumors; treat melanoma and metastatic non-small-cell lung cancer; prevent diseases caused by human papillomavirus; and vaccines for measles, mumps, rubella, varicella, chickenpox, shingles, rotavirus gastroenteritis, and pneumococcal diseases. Further, it offers antibiotic and anti-inflammatory drugs to treat infectious and respiratory diseases, fertility disorders, and pneumonia in cattle, horses, and swine; vaccines for poultry; parasiticide for sea lice in salmon; and antibiotics and vaccines for fishes. Additionally, the company offers companion animal products, such as ointments for acute and chronic otitis; diabetes mellitus treatment for dogs and cats; anthelmintic products; fluralaner products to treat fleas and ticks in dogs; and products for protection against bites from fleas, ticks, mosquitoes, and sandflies. It serves drug wholesalers and retailers, hospitals, government agencies and entities, physicians, physician distributors, veterinarians, distributors, animal producers, and managed health care providers. Merck & Co., Inc. was founded in 1891 and is headquartered in Kenilworth, New Jersey.