Every year, 1.5 million kids around the world die as a result of not getting vaccines. This is partly due to the fact that transporting and storing medicines can be a huge challenge in some countries.
Anurudh Ganesan, 17, knows this firsthand. When he was a baby living in India, his grandparents carried him 10 miles to a health clinic in a remote village so he could receive a vaccine. (Vaccines are substances that stimulate the immune system to protect the body from diseases, such as the measles or meningitis.) But by the time the family arrived at the clinic, the vaccines were no longer usable because they had overheated.
Vaccines, Anurudh later learned, must be kept cool to stay effective. But refrigerating them requires electricity or ice—precious resources that many developing countries lack. In fact, there are an estimated 1.2 billion people in the world who don’t have reliable electricity.
Although Anurudh eventually received the vaccine he needed, his experience as a baby—and the sad reality that so many other children aren’t as lucky—prompted the aspiring engineer to take action.
The high school student recently invented Vaxxwagon, a portable vaccine-carrying device that generates its own power to keep lifesaving medicines cool as they’re delivered to remote areas around the world.
“In this day and age, nobody should die from vaccine-preventable diseases,” Anurudh says.