Antibodies, Bacterial 1 Antigens, Bacterial 1 Burkholderia 1 Burkholderia pseudomallei 1 Chimeric protein 1 Enzyme-Linked Immunosorbent Assay 1 Humans 1 Indirect ELISA 1 Melioidosis Recombinant Fusion Proteins 1 Recombinant Proteins 1 Sensitivity and Specificity 1 Serologic Tests 1 Serological diagnosis 1 bacterial antigen 1 bacterium antibody 1 enzyme linked immunosorbent assay 1 fusion protein 1 genetics 1 human 1 melioidosis 1 microbiology 1 procedures 1 rGroEL-FLAG300 1 recombinant protein 1 sensitivity and specificity 1 serology 1