Nixing Malaria: DNA segment provides parasite resistance

A section of the mosquito genome appears to give the insects a natural resistance to malaria, scientists report. Further analysis of that DNA might suggest new ways to prevent this deadly disease.

BLOOD SUCKERS. Mosquitoes feast on blood from malaria-infected villagers in Mali. Vernick

Most of the world’s 300 million to 500 million annual new cases of malaria arise in sub-Saharan Africa.