After long resistance to using the chemical, the USAID, World Health Organization and several African health ministers are once again emphasizing the vital role that DDT can play in disease control. With a death toll of 2-3 million a year, it
After long resistance to using the chemical, the USAID, World Health Organization and several African health ministers are once again emphasizing the vital role that DDT can play in disease control. With a death toll of 2-3 million a year, it
