Other 2014 11,500 h Poland, Białystok
Other 2015 2,800 h Poland, Gdańsk
Mobile screeners 2019 3,600 h Poland, Warszawa
Mobile screeners 2010 18,942 h Poland, Główczyce, pomorskie
Mobile screeners 2013 12,000 h United Kingdom
Mobile screeners 2017 9,300 h United Kingdom, Croft on Tees, Durham