“…Same as in other populations in Asia (Seidi et al, 1984;Ishida et al, 2002), HBV was found in two of the three groups with rather high prevalence rates. Because of the small sample size, the negativity of HBV in the Chepang group studied here does not rule out the possible presence of HBV in other Chepang groups; a further epide miologicalstudy is necessary.…”