The men suffered poisoning on the 1,875-teu Jonni Ritscher (built 2006) that was berthed at the Burchard Quay on Wednesday.

They were later released from hospital.

The men experienced nausea, as well as eye and respiratory irritation, during unloading.

Firefighters cordoned off a safety zone of 150 metres around the ship.

According to initial investigations, the injuries could have come from bunker fuel fumes.

The