For the first time in decades, researchers trying to develop a vaccine for malaria have discovered a new target they can use to attack this deadly and common parasite.
Finding a target for attack is a far cry from having a vaccine. And the history of malaria vaccines is littered with hopeful ideas that didn't pan out. Still, researchers in the field welcome this fresh approach.
International development aid has hit an all-time high, despite some nations dramatically slashing their foreign assistance budgets. As patterns of international assistance shift, an increasing amount of money is being invested in improving health in the developing world.
California scientists are reporting a pair of victories in the epic struggle between man and mosquito.
A team at the University of California, Riverside, appears to have finally figured out how bugs detect the insect repellent known as DEET. And the team used its discovery to identify several chemical compounds that promise to be safer and cheaper than DEET, according to the report in the journal Nature.