Merck is a company based in Kennyworth, New Jersey, USA [1] with 2022 revenues of $59.283 billion and [37] worldwide employees of approximately 70,000 (as of December 31, 2014). In 2014, total global sales of Merck reached 42.2 billion US dollars, and R&D investment reached 6.5 billion US dollars [2]. In addition to its prescription drug business, Merck also has an animal health business in China, with nearly 50 veterinary products covering disease prevention, treatment and control of livestock, poultry and pets. Merck is committed to protecting and caring for the health of animals and the health of humans.