Hong Kong completes mass COVID-19 screening, 1.78 million tested(1/4)

Photo taken on Sept. 1, 2020 shows a COVID-19 testing center at a gymnasium in Hong Kong, south China. Hong Kong on Monday evening completed its mass COVID-19 screening program launched two weeks ago, with the participation of some 1.78 million residents in total. (Xinhua/Wu Xiaochu)

Photo taken on Sept. 1, 2020 shows a COVID-19 testing center at a gymnasium in Hong Kong, south China. Hong Kong on Monday evening completed its mass COVID-19 screening program launched two weeks ago, with the participation of some 1.78 million residents in total. (Xinhua/Wu Xiaochu)

Citizens register for testing at a COVID-19 testing center at a gymnasium in Hong Kong, south China, Sept. 4, 2020. Hong Kong on Monday evening completed its mass COVID-19 screening program launched two weeks ago, with the participation of some 1.78 million residents in total. (Xinhua/Wu Xiaochu)

Citizens walk into a COVID-19 testing center at a gymnasium in Hong Kong, south China, Sept. 4, 2020. Hong Kong on Monday evening completed its mass COVID-19 screening program launched two weeks ago, with the participation of some 1.78 million residents in total. (Xinhua/Wu Xiaochu)