The suspicions are connected to a human trafficking case revolving around Polarica, one of the largest companies in the wild berry industry of Finland.
Employment minister Tuula Haatainen (SDP) believes that the services of an ageing Finland can only be secured if Finland receives many more workers from abroad in the coming years.
Finnish nursing unions Super and Tehy have announced a plan to stage four-day strikes in intensive care at both Turku Central University Hospital and Oulu University Hospital.