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Experimental infection of two pigs with HEV harvested after six passages on HepaRG. (a) Kinetics of HEV excretion in the faeces quantified by RT-qPCR and expressed in number of HEV RNA copies/g of faeces. (b) Kinetics of HEV seroconversion. The presence of anti-HEV antibodies in serum was analysed by ELISA. NI = non-infected; p.i. = post-infection.
