Staff members help couples with the application materials for marriage registration outside the Civil Affairs Bureau of Nanshan District in Shenzhen, south China's Guangdong Province, Feb. 14, 2020. During the fight against the novel coronavirus epidemic, the Civil Affairs Bureau in Shenzhen has adopted the appointment system and cancelled the certification ceremony. Some procedures, including filling up application materials, have been transferred to the outdoor to avoid contact. (Xinhua/Mao Siqian)