Photo shows the press conference on the COVID-19 prevention and control held in Ruili City, southwest China's Yunnan Province, July 5, 2021. Ruili City on Monday imposed entry and exit restrictions after the emergence of new COVID-19 cases. The city reported three new locally transmitted confirmed COVID-19 cases on Sunday. Authorities have asked people to refrain from entering or leaving the city unless necessary. (Xinhua/Wang Guansen)
