Persons living together with workers who have been exposed to dioxins, fura
ns or hexachlorocyclohexane, accumulate increased concentrations of these m
olecules in the blood and in fatty tissue, in comparison with normal people
. This result is based on an investigation of 14 workers and their female p
artners. The workers had been contaminated with high concentrations of 2,3,
7,8-TCDD and moderate concentrations of beta -HCH, respectively, in contras
t with their female partners who had never been exposed to these poisons. N
evertheless, the female partners accumulated a significant amount of these
molecules, corresponding to 10% of the concentrations of their male partner
s. The origin of this correlation is still unknown. As a working hypothesis
, we discuss the possibility of molecular transfer by clothing and underwea
r. The clinical consequences of these findings are still unclear. Further o
bservations are needed.