All of the following conditions are immediate priorities in the WHO's "Vision - 2020: The Right to sight" except-
WHO has identified following five diseases for global elimination: -


Trachoma blindness and transmission
Cataract blindness
Onchocerciasis
Avoidable causes of childhood blindness
Refractive errors and low vision
Trachoma
Epidemic conjunctivitis
Cataract
Onchocerciasis