Another three prefectures around Greece on Thursday were placed in level 4 (red) in terms of the Covid-19 exposure and infection rate, specifically, Kastoria, Xanthi and Drama, all in northern Greece.
The same level remains for Pieria, Imathia, Pella, Kavala and Argolida. Conversely, the central, mountainous prefecture of Evritania was downgraded to level 3 (orange).