Progress Reported in Malaria Gene Research the associated press washington - Researchers have unraveled part of the genetic pattern of the malaria parasite, an advance that may lead to new drugs against one of the world's major disease killers. In a study co-authored by 27 scientists at seven different institutions, researchers report in the journal Science that they have identified 210 genes in one chromosome of Plasmodium falciparum, the most deadly form of malaria. A statement from the US National Institutes of Health said that the genetic information will help find new targets for drugs and identify parts of the malaria parasite that could be used to make vaccines against the disease. Researchers at the Institute in Bethesda, Maryland state, have been working on mapping the genetic structure of the malarial parasite, Falciparum, for several years now. Malaria is a disease caused by a mosquito-borne parasite. It annually infects more than 300 million people worldwide and kills about 3 million. Most deaths are among children in Africa. Some forms of malaria have become resistant to preventive drugs, and the disease is becoming an increasingly serious problem in some parts of the world. In Cambodia, scientists have found strains of malaria resistant to the anti-malarial drug chloroquine along the Thai-Cambodia border. The Ministry of Health recorded about 170,000 cases of malaria in Cambodia in 1997 and 800 deaths. Health experts however believe the number of people affected by the parasite is much higher. Many people affected by malaria in Cambodia live too far away or do not have access to health centers where national statistics are recorded.