In which city in Australia does Merck have a branch?

Melbourne. SeqirusPtyLtd, a subsidiary of CSL, a famous pharmaceutical company, is located in Melbourne. Is a company specializing in vaccine research and development, manufacturing and sales, and is a vaccine subsidiary of Merck. Merck Serono is an innovative prescription drug business unit of Merck, a global pharmaceutical and chemical group headquartered in Geneva, Switzerland.