New types of mosquito bed nets could cut malaria risk by up to half, trial finds
New mosquito bed nets cut malaria transmission by 20 to 50 percent in a major trial across 17 African countries, offering a real answer to the growing problem of insecticide resistance. The nets pair the standard pyrethroid coating with a second insecticide that hits mosquitoes through a different biological pathway, so the ones that used to shrug off treated nets no longer can. At under three dollars each, they cost about the same as the older versions they’re replacing. Paired with the malaria vaccine now rolling out across Africa, these nets are part of a layered defense that could meaningfully shift the trajectory of a disease that still kills hundreds of thousands of people every year.









