PMC:7652766 / 29746-29954 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"1209","span":{"begin":70,"end":80},"obj":"Species"},{"id":"1210","span":{"begin":139,"end":147},"obj":"Species"},{"id":"1213","span":{"begin":130,"end":138},"obj":"Disease"}],"attributes":[{"id":"A1209","pred":"tao:has_database_id","subj":"1209","obj":"Tax:2697049"},{"id":"A1210","pred":"tao:has_database_id","subj":"1210","obj":"Tax:9606"},{"id":"A1213","pred":"tao:has_database_id","subj":"1213","obj":"MESH:D007239"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":" changes in the gastrointestinal tract and identified the presence of SARS-CoV-2 RNA in samples of anal/rectal swabs and feces of infected patients, establishing that the virus could be transmitted orally or "}