This photo taken on March 15, 2020 shows a volunteer standing at a barrier set up to prevent people from entering or leaving a community in Wuhan, in China's central Hubei province. - After Wuhan and its 11 million people were placed under strict quarantine on January 23 to control the spread of the COVID-19 coronavirus, a network of physical barriers have divided the city - some more official than others. (Photo by STR / AFP) / China OUT