melinda gates

Successfully tested the vaccine against malaria
The researchers said the first results of a vaccine against malaria showed that the drug halved the risk of disease in African children between 5 and 17 months of age.
Evade mosquitoes by infrared wall
Experimental physicist Szabolcs Marka is developing the idea of protecting people from mosquitoes and some insects by infrared wall.
The toilet burns the pathogen itself
The project to build a cheap, simple toilet to ensure the safety of human health of an American environmental engineer has received high appreciation and aid from the Gates