2011 Feb;118(2):272-8.e1-2.; 3. https://www.thehindu.com/news/cities/chennai/chen-health/india-to- 
start-special-drive-to-clear-cataract-surgery-backlog/ article65376243.ece
55% Of cataract is unoperated in India3
16.4 million in three years3
Contribution of cataract to 
blindness1
66.2%
Additional cataract surgeries
are required over next 3 years3
6.2 million
Cataract surgeries are
required to clear backlog3
5.4 million