Pesticide dilemma ASI NOR ITH AMERICA EUROPE ATLANTIC OCEAN PACIFIC OCEAN AFRICA'4 INDIAN OCEAN SOUTH AUSTRALIA 303s AMERICA 3000 Mies Malaria has been eradicated or never existed 60s 80s Malaria poses a limited risk Malaria is common Because of the efficacy of ddt in checking malaria and other mosquito borne diseases (yellow fever, encephalitis) it is estimated that more than 75 million deaths have been avertedPesticide Dilemma Because of the efficacy of DDT in checking malaria and other mosquito borne diseases (yellow fever, encephalitis), it is estimated that more than 75 million deaths have been averted