The areas most at risk are Attica, Central Greece (Viotia, Evia), Northern Aegean (Samos, Ikaria) and Southern Aegean (Rhodes, Kos, Kalymnos).
The areas most at risk are Attica, Central Greece (Viotia, Evia), Northern Aegean (Samos, Ikaria) and Southern Aegean (Rhodes, Kos, Kalymnos).