BTW, it was the World Health Organization that was behind the anti-DDT hysteria of the 1960s and which was instrumental in its banning. Now, it says that it was wrong and that there are NO negative affects of the use of DDT, which, if renewed, would save millions of lives in developing countries.
http://news.bbc.co.uk/2/hi/science/nature/5350068.stm
http://www.21stcenturysciencetech.co...osquitoes.html