A woman tries on a VR headset that simulates the life of people with Autism Spectrum Disorder (ASD) in Hangzhou, east China's Zhejiang Province, April 2, 2019, the World Autism Awareness Day. World Autism Awareness Day on April 2 every year is designated to encourage member states of the United Nations to take measures to raise awareness about people with ASD throughout the world. (Xinhua/Huang Zongzhi)