CONTRARY to popular belief, people in east Asia are no more genetically susceptible to short-sightedness than any other population group, according to researchers who have analysed past studies of the problem.
The epidemics of myopia in countries such as Singapore and Japan are due solely to changes in lifestyle, they say, and similar levels could soon be seen in many western countries as lifestyles there continue to change. “As kids spend more time indoors, on computers or watching telly, we are going to become just as myopic,” says Ian Morgan of the Australian National University in Canberra.
Myopia is on…
