Global Vision Burden全球视力负担
Digital-eye symptoms add to a large global burden of preventable or unaddressed vision impairment.数码用眼不适叠加全球可预防或未获处理的视力损害负担。
People with vision impairment视力损害人数
Worldwide, 2019全球,2019年2.2B people
- WHO estimated at least 2.2 billion people had vision impairment worldwide in 2019.世界卫生组织估计,2019年全球至少22亿人存在视力损害。
- At least 1 billion cases were preventable or had not yet been addressed.其中至少10亿例可预防或尚未得到处理。