The number of new infections announced by Greek health authorities recorded a new jump to 2,166 on Tuesday, pushing the total number to 44,246.
Of the new cases, 295 were detected in Attica.
The data showed 13 more patients died from Covid-19, raising the total number of fatalities to 655.
The total number of intubated patients was 169 (median age was 65), while 300 have left ICU.