Covert transmission of hepatitis C virus during bloody
fisticuffs.
Bourliere M, Halfon P, Quentin Y, David P, Mengotti C, Portal I, Khiri H,
Benali S, Perrier H, Boustiere C, Jullien M, Lambot G.
Department of Hepatogastroenterology, Hopital Saint Joseph, Marseille, France.
mbourliere@hopital-saintjoseph.fr
Hepatitis C virus (HCV) is transmitted primarily through direct percutaneous
exposure to infected blood. Sporadic HCV cases exist and may represent more than
10% of HCV transmission. We report the first case of documented transmission of
HCV during a fight from a person who unknowingly had chronic HCV infection to a
person who subsequently contracted acute hepatitis C. Patient-to-patient
transmission was ascertained by sequence analysis of part of the NS5B genome and
phylogenetic analysis. This case report suggests that sporadic HCV infection may
be a result of blood exposure. This example of transmission could have a major
impact in sports such as boxing or rugby. We suggest that in any fight, single
use or nondisposable material should be used to dry blood to avoid such
contamination.