id author title date pages extension mime words sentences flesch summary cache txt cord-016754-6fv8mjld Iturriza-Gómara, Miren Gastroenteric Viruses 2007 .txt text/plain 4900 269 41 Enzyme immunosorbent assays (EIA) and passive particle agglutination tests (PPAT), some of which are available commercially, provide sensitivity comparable to, or better than, EM for the detection of RVs, NVs, ASVs, and ADVs. More recently, molecular methods, reverse-transcription polymerase chain reaction (RT-PCR), PCR, or nucleic acid-based sequence amplification (NASBA) assays have been developed for the detection of enteric viruses. Testing for the presence of viruses in food, water, or environmental samples has only been possible since the development of very sensitive molecular methods, which include virus elution from the foodstuff, followed by concentration (36) efficient nucleic acid extraction methods for the removal of inhibitors of amplification. Multiple enteric viruses, SVs, ADVs, NVs, and RVs were detected in symptomatic patients suggesting the ingestion of fecally contaminated food or water (unpublished data). Polymerase chain reaction detection of small round-structured viruses from two related hospital outbreaks of gastroenteritis using inosine-containing primers The development of polymerase chain reaction assays for detection of small round structured and other human enteric viruses in molluscan shellfish ./cache/cord-016754-6fv8mjld.txt ./txt/cord-016754-6fv8mjld.txt