China's Shenzhen reports 8 symptomatic, 13 asymptomatic COVID cases for July 24

China's southern technology hub of Shenzhen reported 21 new locally transmitted COVID-19 infections on Sunday, down from 19 a day earlier, official data showed on Monday.

Of Sunday's local infections, eight were confirmed to be symptomatic, while 13 were asymptomatic, the Shenzhen Health and Health Commission said.

Of the new Shenzhen cases, all except five were found in quarantined areas.