PERSISTENCE OF AUSTRALIA ANTIGEN 1 37 1958 | * 1959 1 See ey " 961 . Salita nt) | 1962 | ae ta 1963 | “See * 1964 | 1965 | arate oo 72 94 B02 805 oe WwW a NUM 831 2 84) hg 42 RONGELAP 845 875 aa! PRESENT ABSENT Figure NOT TESTED 1 Studies on the persistence of Australia antigen in blood samples collected serially from apparently normal individuals on Rongelap. The subject numbers are shown on the left. The reactions of sera collected in the years indicated at the top are given in the body of the figure. (from Blumberg et a1,64?)