the heterogeneity of the TT virus (TTV) DNA prevalence values reported from comparable human cohorts suggests that diagnostic PCR protocols still require to be optimized.
Unité des Virus Emergents, Laboratoire de Virologie Moléculaire, Etablissement Français du Sang Alpes-Méditerranée, 149, Bd Baille, 13005, Marseille, France.
