A new nanoparticle vaccine developed by MIT researchers could assist efforts to eradicate polio worldwide. the vaccine, which delivers multiple doses in just one injection, could make it easier to immunize children in remote regions of Pakistan and other countries where the disease is still found. While the number of reported cases of polio dropped by 99 percent worldwide between 1988 and 2013, According to the centers for disease control, the disease has not been completely eradicated, in part because of the difficulty in reaching children in remote areas to give them the two to four polio vaccine injections required to build up immunity.
“Having a one-shot vaccine that can elicit full protection could be very valuable in being able to achieve eradication,” says, a research scientist. There are no drugs against poliovirus, and in about 1 percent of cases, it enters the nervous…
