What’s the leading cause of death in developing countries? A. malnutrition and undernutrition B. tuberculosis, malaria & HIV/AIDS C. pollution Click to find out. The answer might surprise you. This stealth killer causes 1 in 7 deaths around the world. Great Forest is a proud supporter of the Blacksmith Institute for a Pure Earth, a … Continue reading Making A Difference: What Causes 1 in 7 Deaths?