Endang Susanto text Gunung Sindur BBPMSOH 1996 Vol. 5, p. 3-6 id 1 Tables.: 10 ref.: Summary (En) Recently, it was reported that porcine Reproductive and Respiratory Syndrome (PRRS) has caused economic losses in pig farm industries, especially in the United States of America and European countries. In Indonesia status of PRRS disease has not been determined. In present study, the occurence of the disease was invetigated by measuring the PRRS antibody using Enzyme Linked ImmunoSorbent Assay (ELISA) technique. A total number of 212 pig sera samples were collected from five areas of slaugheter huose that representative of four major island in Indonesia. The result showed that the mean positive PRRS antibody was 20.75%. Sera samples from Pekanbaru slaughter house area was the highest (30%), followed by Medan (25%),Jakarta (21.6%), Denpasar (5%), and Minaasa (5%). The mixed infection with other disease was suspected n one famr in Pekanbaru during there was an outbreak of disease affected pigs. The PRRS disease as a co-patogen disease was to be considered. Animal Diseases -- Infection -- Elisa -- SWINE -- PRRS -- PATHOGENESIS 0852-9612 210323 20210323091259 INLIS000000000000099 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)