1. Fisheries and Food, Technology and Food Unit, Flemish Research Institute for Agriculture (ILVO), Brusselsesteenweg 370, 9090 Melle, Belgium
2. Sciensano, Infectious Diseases in Humans, Viral Diseases, Engelandstraat 642, 1180 Ukkel, Belgium
3. Laboratory of Experimental Medicine and Pediatrics, Viral Hepatitis Research Group, University of Antwerp, Drie Eikenstraat 655, 2650 Edegem, Belgium