Their study has found half the world's population will be short-sighted by 2050.
It says the rapid increase of myopia is because people are spending less time outdoors and more time on electronic devices.
Danny Kho Source: SBS
Their study has found half the world's population will be short-sighted by 2050.
It says the rapid increase of myopia is because people are spending less time outdoors and more time on electronic devices.