Ying Charoen market to close as Covid cases rise 5 All zones closed from Sunday after 10 more infections found, operator will help with community testing published : 15 May 2021 at 13:56 5 Staff at Ying Charoen market spray disinfectant on May 11 following the initial discovery of coronavirus cases there. The market operator has now ordered the closure of all zones from May 16-23 after 10 more infections were reported. (Photo: Yingcharoen Market Facebook page) Ying Charoen market at Saphan Mai in Bang Khen district of Bangkok will close all zones from Sunday until May 23 after 10 more people contracted Covid-19, raising total infections there to 24. The market posted an announcement on its Facebook page after test results showed that 10 people who were in the at-risk group or orange zone of the market tested positive for the virus. The orange zone was closed earlier.