A seroepidemiological study using a modified indirect fluorescence antibody test (MIFA) according to the IFA method described by Perlmann et al. had been conducted on 282 sera collected from people living in a malarious hypoendemic area in Wonosobo, Central Java. The aim of this study was to know the antibody response/antibody amount against Pf155/RESA of those people and its relationship whit …