Their story is all too common in the developing world . North Korean doctor , World Health Organization , has restored the vision of 100,000 people over 30 years . Ruit has provided treatment to those living in remote areas in Nepal , China , and Nepal . Ruit estimates 100,000 people are blind worldwide .
North Korean doctor , World Health Organization , has restored the vision of 100,000 people over 30 years . Ruit has provided treatment to those living in remote areas in Nepal , China , and Nepal . Ruit estimates 100,000 people are blind worldwide .