Photo taken on Aug. 1, 2020 shows the interior of a makeshift hospital for COVID-19 patients at the AsiaWorld-Expo in south China's Hong Kong. (Photos: Xinhua)

Chief Executive of the Hong Kong Special Administrative Region (HKSAR) Carrie Lam announces the postponement of the 2020 Legislative Council (LegCo) General Election of the HKSAR due to the current COVID-19 outbreak, July 31, 2020.

Photo taken on July 20, 2020 shows a banner with slogans on fighting COVID-19 in Tsim Sha Tsui, south China's Hong Kong.

Photo taken on Aug. 1, 2020 shows a disinfection facility at the AsiaWorld-Expo in south China's Hong Kong.

People wearing face masks walk in the Central area of Hong Kong, south China, July 27, 2020.

A bench is sealed at the Avenue of Stars in Tsim Sha Tsui of south China's Hong Kong, July 29, 2020. (Xinhua/Wang Shen)

Photo taken on July 16, 2020 shows a banner with slogans on fighting COVID-19 at the Happy Valley area in south China's Hong Kong.

Photo taken on July 16, 2020 shows a view of Hong Kong Island as seen from Tsim Sha Tsui, south China's Hong Kong.