(Yicai Global) May 11 -- Shanghai reported no new imported or domestically transmitted novel coronavirus cases yesterday, with the eastern metropolis' total remaining at 659, the city's health commission said this morning.

It also reported no asymptomatic cases under observation in the city as of yesterday.

Among the confirmed 320 imported Covid-19 cases so far, 25 patients are being treated, with two in serious condition, and 295 have been discharged upon recovery, the commission said.

It added one suspected case, also involving people who had recently been overseas, is undergoing further test.

Of the 339 local cases, seven have died and 332 patients have fully recovered and been released from hospital, the commission said.