Study of evaluation of polio vaccination in the has been carried out in Jambi, in 1982. The objective of this study is to determine, (1) immune response to oral polio vaccine in the children immunized with a standard OPV I-II, (2) distribution of entero viruses, (3) antibody status of the children before immunizaton, and (4) cold chain of polio vaccines used in the field. Two hundred…