A sign of people with disabilities is seen at the Congonhas Airport in Sao Paulo, Brazil, Nov. 29, 2016. The International Day of Persons with Disabilities is marked on Dec. 3. (Xinhua/Rahel Patrasso)
A sign of people with disabilities is seen at the Congonhas Airport in Sao Paulo, Brazil, Nov. 29, 2016. The International Day of Persons with Disabilities is marked on Dec. 3. (Xinhua/Rahel Patrasso)