The Chinese port city of Qingdao reported 88 new coronavirus cases for March 5, all of them of the Omicron variant, fuelling China's highest number of daily locally transmitted cases so far this year.

China recorded 329 new coronavirus cases on the mainland on Saturday, 175 of them locally transmitted, the National Health Commission (NHC) said on Sunday, compared with 102 local cases a day earlier.

The Qingdao outbreak was mainly among...