Beijing enforces mass COVID testing, closes neighborhoods


              Residents line up for COVID test, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              Residents line up for COVID test, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              A man wearing a mask walks to a line for COVID test, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              Residents line up for COVID test, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              A resident gets swabbed during a mass COVID test, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              A volunteer adjusts a flag with the words "Militia Emergency Response team" at a COVID mass testing site, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              A worker gets swabbed for a COVID test outside a hotel in the Haidian district on Tuesday, April 26, 2022, in Beijing. China's capital Beijing is enforcing mass testing and closing down access to neighborhoods as it seeks to contain a new COVID-19 outbreak. (AP Photo/Ng Han Guan)
            
              In this photo released by Xinhua News Agency, workers prepare to conduct nucleic acid test for citizens in Huangpu District in Shanghai, China, on Tuesday, April 26, 2022. (Li He/Xinhua via AP)
            
              A resident gets tested outside an office building in the Haidian district on Tuesday, April 26, 2022, in Beijing. China's capital Beijing is enforcing mass testing and closing down access to neighborhoods as it seeks to contain a new COVID-19 outbreak. (AP Photo/Ng Han Guan)
            
              A volunteer wearing a red cap adjusts his mask as residents line up for mass COVID test, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              Residents line up for COVID test, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              Residents line up for COVID test, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              Residents line up for COVID test, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              A man wearing a mask walks to a line for COVID test, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              Residents line up for COVID test, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              A resident gets swabbed during a mass COVID test, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              A volunteer adjusts a flag with the words "Militia Emergency Response team" at a COVID mass testing site, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              A worker gets swabbed for a COVID test outside a hotel in the Haidian district on Tuesday, April 26, 2022, in Beijing. China's capital Beijing is enforcing mass testing and closing down access to neighborhoods as it seeks to contain a new COVID-19 outbreak. (AP Photo/Ng Han Guan)
            
              In this photo released by Xinhua News Agency, workers prepare to conduct nucleic acid test for citizens in Huangpu District in Shanghai, China, on Tuesday, April 26, 2022. (Li He/Xinhua via AP)
            
              A resident gets tested outside an office building in the Haidian district on Tuesday, April 26, 2022, in Beijing. China's capital Beijing is enforcing mass testing and closing down access to neighborhoods as it seeks to contain a new COVID-19 outbreak. (AP Photo/Ng Han Guan)
            
              A volunteer wearing a red cap adjusts his mask as residents line up for mass COVID test, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              Residents line up for COVID test, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              Residents line up for COVID test, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              Residents line up for COVID test, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              A man wearing a mask walks to a line for COVID test, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              Residents line up for COVID test, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              A resident gets swabbed during a mass COVID test, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              A volunteer adjusts a flag with the words "Militia Emergency Response team" at a COVID mass testing site, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              A worker gets swabbed for a COVID test outside a hotel in the Haidian district on Tuesday, April 26, 2022, in Beijing. China's capital Beijing is enforcing mass testing and closing down access to neighborhoods as it seeks to contain a new COVID-19 outbreak. (AP Photo/Ng Han Guan)
            
              In this photo released by Xinhua News Agency, workers prepare to conduct nucleic acid test for citizens in Huangpu District in Shanghai, China, on Tuesday, April 26, 2022. (Li He/Xinhua via AP)
            
              A resident gets tested outside an office building in the Haidian district on Tuesday, April 26, 2022, in Beijing. China's capital Beijing is enforcing mass testing and closing down access to neighborhoods as it seeks to contain a new COVID-19 outbreak. (AP Photo/Ng Han Guan)
            
              A volunteer wearing a red cap adjusts his mask as residents line up for mass COVID test, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              Residents line up for COVID test, Wednesday, April 27, 2022, in Beijing. Workers put up fencing and police restricted who could leave a locked-down area in Beijing on Tuesday as authorities in the Chinese capital stepped up efforts to prevent a major COVID-19 outbreak like the one that has all but shut down the city of Shanghai. (AP Photo/Ng Han Guan)
            
              Residents line up for COVID mass testing in the Haidian district on Tuesday, April 26, 2022, in Beijing. China's capital Beijing is enforcing mass testing and closing down access to neighborhoods as it seeks to contain a new COVID-19 outbreak. (AP Photo/Ng Han Guan)
            
              Residents line up for COVID mass testing in the Haidian district on Tuesday, April 26, 2022, in Beijing. China's capital Beijing is enforcing mass testing and closing down access to neighborhoods as it seeks to contain a new COVID-19 outbreak. (AP Photo/Ng Han Guan)
            
              A resident gets tested outside an office building in the Haidian district on Tuesday, April 26, 2022, in Beijing. China's capital Beijing is enforcing mass testing and closing down access to neighborhoods as it seeks to contain a new COVID-19 outbreak. (AP Photo/Ng Han Guan)
            
              Residents line up for COVID mass testing in the Haidian district on Tuesday, April 26, 2022, in Beijing. China's capital Beijing is enforcing mass testing and closing down access to neighborhoods as it seeks to contain a new COVID-19 outbreak. (AP Photo/Ng Han Guan)
            
              Residents line up for COVID mass testing in the Haidian district on Tuesday, April 26, 2022, in Beijing. China's capital Beijing is enforcing mass testing and closing down access to neighborhoods as it seeks to contain a new COVID-19 outbreak. (AP Photo/Ng Han Guan)
            
              A resident gets tested outside an office building in the Haidian district on Tuesday, April 26, 2022, in Beijing. China's capital Beijing is enforcing mass testing and closing down access to neighborhoods as it seeks to contain a new COVID-19 outbreak. (AP Photo/Ng Han Guan)
            
              Residents line up for COVID mass testing in the Haidian district on Tuesday, April 26, 2022, in Beijing. China's capital Beijing is enforcing mass testing and closing down access to neighborhoods as it seeks to contain a new COVID-19 outbreak. (AP Photo/Ng Han Guan)
            
              Residents line up for COVID mass testing in the Haidian district on Tuesday, April 26, 2022, in Beijing. China's capital Beijing is enforcing mass testing and closing down access to neighborhoods as it seeks to contain a new COVID-19 outbreak. (AP Photo/Ng Han Guan)
            
              A resident gets tested outside an office building in the Haidian district on Tuesday, April 26, 2022, in Beijing. China's capital Beijing is enforcing mass testing and closing down access to neighborhoods as it seeks to contain a new COVID-19 outbreak. (AP Photo/Ng Han Guan)
            
              Residents line up for COVID mass testing in the Haidian district on Tuesday, April 26, 2022, in Beijing. China's capital Beijing is enforcing mass testing and closing down access to neighborhoods as it seeks to contain a new COVID-19 outbreak. (AP Photo/Ng Han Guan)
            
              People wearing face masks stand in line for coronavirus tests in a neighborhood in the Dongcheng district of Beijing, Tuesday, April 26, 2022. Beijing will conduct mass testing of most of its 21 million people, authorities announced Monday, as a new COVID-19 outbreak sparked stockpiling of food by residents worried about the possibility of a Shanghai-style lockdown. (AP Photo/Mark Schiefelbein)
            
              Delivery drivers wearing face masks gather before the start of their work day in Beijing, Tuesday, April 26, 2022. Beijing will conduct mass testing of most of its 21 million people, authorities announced Monday, as a new COVID-19 outbreak sparked stockpiling of food by residents worried about the possibility of a Shanghai-style lockdown. (AP Photo/Mark Schiefelbein)
            
              People wearing face masks stand in line for coronavirus tests at an office building in the Dongcheng district of Beijing, Tuesday, April 26, 2022. Beijing will conduct mass testing of most of its 21 million people, authorities announced Monday, as a new COVID-19 outbreak sparked stockpiling of food by residents worried about the possibility of a Shanghai-style lockdown. (AP Photo/Mark Schiefelbein)
            
              A man has his throat swabbed for a coronavirus test at a private testing site in the Dongcheng district of Beijing, Tuesday, April 26, 2022. Beijing will conduct mass testing of most of its 21 million people, authorities announced Monday, as a new COVID-19 outbreak sparked stockpiling of food by residents worried about the possibility of a Shanghai-style lockdown. (AP Photo/Mark Schiefelbein)
            
              People wearing face masks stand in line for coronavirus tests at a private testing site in the Dongcheng district of Beijing, Tuesday, April 26, 2022. Beijing will conduct mass testing of most of its 21 million people, authorities announced Monday, as a new COVID-19 outbreak sparked stockpiling of food by residents worried about the possibility of a Shanghai-style lockdown. (AP Photo/Mark Schiefelbein)
            
              People wearing face masks line up outside a supermarket in Beijing, Tuesday, April 26, 2022. Beijing will conduct mass testing of most of its 21 million people, authorities announced Monday, as a new COVID-19 outbreak sparked stockpiling of food by residents worried about the possibility of a Shanghai-style lockdown. (AP Photo/Mark Schiefelbein)
            
              A man has his throat swabbed for a coronavirus test at a private testing site in the Dongcheng district of Beijing, Tuesday, April 26, 2022. Beijing will conduct mass testing of most of its 21 million people, authorities announced Monday, as a new COVID-19 outbreak sparked stockpiling of food by residents worried about the possibility of a Shanghai-style lockdown. (AP Photo/Mark Schiefelbein)
            
              People wearing face masks ride across an intersection in Beijing, Tuesday, April 26, 2022. Beijing will conduct mass testing of most of its 21 million people, authorities announced Monday, as a new COVID-19 outbreak sparked stockpiling of food by residents worried about the possibility of a Shanghai-style lockdown. (AP Photo/Mark Schiefelbein)
            
              People wearing face masks stand in line for coronavirus tests at an office building in the Dongcheng district of Beijing, Tuesday, April 26, 2022. Beijing will conduct mass testing of most of its 21 million people, authorities announced Monday, as a new COVID-19 outbreak sparked stockpiling of food by residents worried about the possibility of a Shanghai-style lockdown. (AP Photo/Mark Schiefelbein)
            
              People wearing face masks stand in line for coronavirus tests in a neighborhood in the Dongcheng district of Beijing, Tuesday, April 26, 2022. Beijing will conduct mass testing of most of its 21 million people, authorities announced Monday, as a new COVID-19 outbreak sparked stockpiling of food by residents worried about the possibility of a Shanghai-style lockdown. (AP Photo/Mark Schiefelbein)
            
              People wearing face masks stand in line for coronavirus tests at an office building in the Dongcheng district of Beijing, Tuesday, April 26, 2022. Beijing will conduct mass testing of most of its 21 million people, authorities announced Monday, as a new COVID-19 outbreak sparked stockpiling of food by residents worried about the possibility of a Shanghai-style lockdown. (AP Photo/Mark Schiefelbein)
            
              Delivery drivers wearing face masks gather before the start of their work day in Beijing, Tuesday, April 26, 2022. Beijing will conduct mass testing of most of its 21 million people, authorities announced Monday, as a new COVID-19 outbreak sparked stockpiling of food by residents worried about the possibility of a Shanghai-style lockdown. (AP Photo/Mark Schiefelbein)
            
              A worker takes a swab sample at a COVID test center on Tuesday, April 26, 2022, in Beijing. Beijing will conduct mass testing of most of its 21 million people, authorities announced Monday, as a new COVID-19 outbreak sparked stockpiling of food by residents worried about the possibility of a Shanghai-style lockdown. (AP Photo/Ng Han Guan)
            
              People wearing face masks line up outside a supermarket in Beijing, Tuesday, April 26, 2022. Beijing will conduct mass testing of most of its 21 million people, authorities announced Monday, as a new COVID-19 outbreak sparked stockpiling of food by residents worried about the possibility of a Shanghai-style lockdown. (AP Photo/Mark Schiefelbein)
            
              People wearing face masks stand in line for coronavirus tests in a neighborhood in the Dongcheng district of Beijing, Tuesday, April 26, 2022. Beijing will conduct mass testing of most of its 21 million people, authorities announced Monday, as a new COVID-19 outbreak sparked stockpiling of food by residents worried about the possibility of a Shanghai-style lockdown. (AP Photo/Mark Schiefelbein)
            
              People wearing face masks line up for coronavirus tests in a neighborhood in the Dongcheng district of Beijing, Tuesday, April 26, 2022. Beijing will conduct mass testing of most of its 21 million people, authorities announced Monday, as a new COVID-19 outbreak sparked stockpiling of food by residents worried about the possibility of a Shanghai-style lockdown. (AP Photo/Mark Schiefelbein)
Beijing enforces mass COVID testing, closes neighborhoods