Vientiane Blindness Survey

The Sight For All Lao National Blindness and Vision Impairment Survey commenced with a pilot study of Vientiane in 2014. 

In 2016 the study continued with 600 participants being evaluated.

The survey is being conducted to determine the prevalence and causes of vision impairment and blindness.


The Sight For All Research Team conducting home visits as part of the Lao Blindness Survey