TY - JOUR A1 - Pfänder, Stephanie A1 - Helfritz, Fabian Arnold A1 - Siddharta, Anindya A1 - Todt, Daniel A1 - Behrendt, Patrick A1 - Heyden, Julia A1 - Riebesehl, Nina A1 - Willmann, Wiebke A1 - Steinmann, Jörg A1 - Münch, Jan A1 - Ciesek, Sandra A1 - Steinmann, Eike T1 - Environmental stability and infectivity of hepatitis C virus (HCV) in different human body fluids T2 - Frontiers in microbiology N2 - Background: Hepatitis C virus (HCV) is a hepatotropic, blood-borne virus, but in up to one-third of infections of the transmission route remained unidentified. Viral genome copies of HCV have been identified in several body fluids, however, non-parental transmission upon exposure to contaminated body fluids seems to be rare. Several body fluids, e.g., tears and saliva, are renowned for their antimicrobial and antiviral properties, nevertheless, HCV stability has never been systematically analyzed in those fluids. Methods: We used state of the art infectious HCV cell culture techniques to investigate the stability of HCV in different body fluids to estimate the potential risk of transmission via patient body fluid material. In addition, we mimicked a potential contamination of HCV in tear fluid and analyzed which impact commercially available contact lens solutions might have in such a scenario. Results: We could demonstrate that HCV remains infectious over several days in body fluids like tears, saliva, semen, and cerebrospinal fluid. Only hydrogen-peroxide contact lens solutions were able to efficiently inactivate HCV in a suspension test. Conclusion: These results indicate that HCV, once it is present in various body fluids of infected patients, remains infective and could potentially contribute to transmission upon direct contact. KW - hepatitis C virus KW - infectivity KW - saliva KW - semen KW - tear KW - contact lens solution KW - cerebrospinal fluid Y1 - 2018 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/54603 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-546033 SN - 1664-302X N1 - Copyright © 2018 Pfaender, Helfritz, Siddharta, Todt, Behrendt, Heyden, Riebesehl, Willmann, Steinmann, Münch, Ciesek and Steinmann. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms. VL - 9 IS - Art. 504 SP - 1 EP - 8 PB - Frontiers Media CY - Lausanne ER -