South Australia has recorded zero new coronavirus cases for the third day in a row.

On Saturday, Acting Chief Medical Officer Dr Michael Cusack gave an update saying the 438 cases in the state remains the same.

A total of 92 per cent of people infected in the state have recovered.

Two people remain in ICU and are both in a critical condition.

More on 7NEWS.com.au

“South Australia has done well with testing. We’re coming toward the end of the 14-day blitz,” Premier Steven Marshall said.

“Once that’s finished we’ll be sitting down and looking at the next phase of testing.”