By collaborating closely with customers, MSD Animal Health built strong partnerships in an effort to improve the health of animals around the world. MSD Company approach the work every day with a deep sense of responsibility – to the customers, consumers, animals, society and the planet.In 1970 they introduced anti-inflammatory drug for horses (Schering-Plough Animal Health). In 1980 they developed first recombinant DNA vaccine. In 2011 the operating name of Merck changed to Merck Animal Health (MSD Animal Health outside the USA and Canada).

The activity of this company outside of the United States is even more  than inside it, and its main activity is in the field of vaccine production. This company has significant activity in the field of producing medicines and vaccines for pets and horses.

MSD has several global research sites and is active in the field of Digital Environmental Health.