has repeatedly found http://www.who.int/hdp/poverty/en/ 1.2 billion people World Health Organization (WHO) Poverty and Health low poverty has repeatedly found reports seen http://www.who.int/hdp/poverty/en/ 1.2 billion people 1.2 billion people live in environments http://www.who.int/hdp/poverty/en/ seen Over 1 billion people has repeatedly found World Health Organization (WHO) disease of poverty has repeatedly found http://www.who.int/hdp/poverty/en/ www.who.int/hdp/poverty/en/ low poverty low poverty