Liege, Belgium. June 9th, 2020. Sampling equipment used by the GIGA Tower laboratory technicians to perform the first stage of the Covid19 test. Among the laboratories operating within the framework of the University of Liege, this is the one that presents the highest risk because the virus is manipulated. â¨Liege, Belgique. 9 Juin 2020. Materiel de prelevement utilise par les laborantins de la tour GIGA pour realiser la premiere etape du test Covid19. Parmi les laboratoires gravitant dans le cadre de l universite de Liege, celui ci est celui qui present le plus haut risque car le virus est manipule.