February 10th. As of February 15, 2022, China's Hunan Haozhou, Suzhou, Hong Kong and other places have appeared one after another cases, some areas have been under closed control management.2022 Suzhou outbreak began on February 10, when the key positions in Suzhou in accordance with the provisions of the case subjected to nucleic acid testing, the test results in February 7 before the test results were negative, February 9 sampling sent to the test, the initial screening test in the early hours of February 10 for a positive test, so the Suzhou outbreak began on February 10th.