Sitting on chair prohibited, spacing rules during Corona, Covid-19 in Greece on a ferry, Syros, Cyclades, Greece, Europe

balkan peninsula balkans balkan chairs chair contagious corona crisis corona epidemic corona pandemic coronavirus corona covid 19 pandemic covid 19 covid 19 cyclades islands cyclades danger of infection deserted diseases disease empty epidemic plagues epidemic plague epidemic europe ferries ferryboat service ferryboat traffic ferryboat ferry services ferry service ferry traffic ferry forbidden global greece greek islands greek island greek infectious infective infect islands island nobody no one no people pandemic prohibited prohibitions prohibition risk of infection risks of infections sars cov 2 seating accommodations seating accommodation ships ship sickness siros sitting sit southeastern europe southeast europe southern europe south europe syra syros threats threat travel photography travel uninhabited vessel virulent viruses virus world wide worldwide Σύρος