Hasina lives in a camp in northern Bangladesh which has been demolished twice. Since developing cataracts, her fears of being homeless again were heightened.
Yousub has come up against decades-long hardships but through his determination, the support and love of his devoted wife Helena, along with a sight-saving cataract operation, life is finally looking better. Here, Yousub shares his remarkable story.
Dozens of people have received vital post-operative treatment for trachoma despite COVID-19 restrictions, thanks to eye surgeon Kabir Yahaya.
As we celebrate mothers, fathers and carers on Global Day of Parents, meet nine who have been part of Sightsavers' projects.