is about is_specified_output_of has value specification has specified value presence of virus in feces presence of human Poliovirus 3 Sabin in feces by multiplex real time reverse-transcription polymerase chain reaction assay John Judkins ORCID:0000-0001-6595-0902 A virus in feces datum that specifies whether Human poliovirus 3 strain Sabin was detected by multiplex real time reverse-transcription polymerase chain reaction assay. Poliovirus serotype Sabin 3, by multiplexed qRT-PCR VEuPathDB Human poliovirus 3 strain Sabin feces microbiology datum multiplex real time reverse-transcription polymerase chain reaction assay