Take care of your eyes: visual deficiency increases around the world
Approximately 2.2 billion people have vision impairment, and 1 billion of these could have been avoided, according to the World Health Organization.
Approximately 2.2 billion people have vision impairment, and 1 billion of these could have been avoided, according to the World Health Organization.
A healthier life, with more energy, and less risk of contracting diseases, are part of the benefits of its low consumption.