disease

(Newser) - Doctors now recommend that kids get a second dose of chickenpox vaccine, but a lot of wary parents are balking. A recent study concluded that the longer patients had gone since getting the first dose, the more likely they were to contract the pox, and the more likely that it...

(Newser) - Genetically modified mosquitoes that cannot pass on malaria may help reduce the spread of the disease that now causes a million deaths a year, mostly children. A new study shows that the lab-designed bugs could out-breed their natural competition, eventually driving them out altogether and eliminating the route through which...