It took us three years, but we went through 29 countries, and we taught local health workers to go district by district, and they examined the eyelids of over two and a half million people.
Vam trigar tres anys, però vam anar a 29 països i vam ensenyar als treballadors de salut que anessin districte a districte per examinar les parpelles de més de dos milions i mig de persones.