FN Archimer Export Format PT J TI High load of hepatitis E viral RNA in pork livers but absence in pork muscle at French slaughterhouses BT AF FEURER, C. LE ROUX, A. ROSSEL, R. BARNAUD, E. DUMAREST, M. GARRY, Pascal PAVIO, N. AS 1:1;2:1;3:2;4:3;5:3;6:4;7:3; FF 1:;2:;3:;4:;5:;6:;7:; C1 French Inst Pig & Pork Ind, IFIP, BP 35104, F-35651 Le Rheu, France. Arepsa, Route Samadet, F-64410 Arzacq, France. Ecole Natl Vet Alfort, INRA, UMR Virol 1161, 14 Rue Pierre & Marie Curie, F-94701 Maisons Alfort, France. French Inst Pig & Pork Ind, IFIP, 7 Ave Gen Gaulle, F-94704 Maisons Alfort, France. C2 IFIP, FRANCE AREPSA, FRANCE ECOLE NATL VET ALFORT, FRANCE IFIP, FRANCE IF 4.006 TC 38 UR https://archimer.ifremer.fr/doc/00405/51647/52196.pdf LA English DT Article DE ;Pork muscles;Hepatitis E virus;Food safety AB Pork ham muscle can be contaminated with HEV via blood vessels during viremia and represents a possible source of human contamination via the consumption of dried ham. This study evaluated the prevalence of HEV RNA in pork ham muscles and pork livers at slaughterhouses. Serology was determined on the corresponding serum samples. The apparent individual seroprevalence rate in the 49 pig farms studied was 59% [55.5%–61.4%]. None of the 1134 ham muscles tested was positive for the presence of HEV. HEV prevalence in paired liver samples was 2.8% with a level of contamination of up to 1.46 108 copies/g. Sequences of viral strains isolated from positive livers belonged to genotype 3 and subtypes 3c, 3e, 3f and 3j. Our results confirmed that raw pork liver food products are a source of risk for humans but they also showed that there is a limited risk of human infection by HEV through the consumption of ham muscle. PY 2018 PD JAN SO International Journal Of Food Microbiology SN 0168-1605 PU Elsevier Science Bv VL 264 UT 000416196300004 BP 25 EP 30 DI 10.1016/j.ijfoodmicro.2017.10.013 ID 51647 ER EF