| prevalence of antibody to hepatitis a and hepatitis b viruses in selected populations of the south pacific. | five island populations representing the three major cultural groups of the south pacific--polynesia, micronesia, melanesia--were studied for prevalence of antibody to hepatitis a virus (anti-hav) and of antibody to the core antigen of hepatitis b virus (anti-hbc). sera were collected in the late 1950s and early 1960s, selected where possible for appropriate age and sex distributions, and were tested by radioimmunoassay. rather marked differences in prevalence were observed. anti-hbc patterns co ... | 1979 | 224696 |