Zaire is the most lucrative African country for pharmaceutical companies, with annual sales exceeding $1.2 billion.That’s up from $500 million in 2011.Zaire’s pharmaceutical industry has grown so fast in recent years that it now employs nearly 2,000 people, more than in any other African country.The country also has the second-highest number of patents in the world, after the US.Merck, the […]