Original sentence: DDT was subsequently banned for agricultural use worldwide, but its use in disease vector control continues to this day in some parts of the world, and is being revived in others.Robert Gwadz of the National Institutes of Health said in 2007 that "The ban on DDT may have killed 20 million children
Edited sentence: DDT was subsequently banned for agricultural use worldwide, but its use in disease vector control continues to this day in some parts of the world