PMC:7787217 / 3022-3396 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"74","span":{"begin":0,"end":47},"obj":"Species"},{"id":"75","span":{"begin":293,"end":298},"obj":"Disease"}],"attributes":[{"id":"A74","pred":"tao:has_database_id","subj":"74","obj":"Tax:2697049"},{"id":"A75","pred":"tao:has_database_id","subj":"75","obj":"MESH:D003643"}],"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":"Severe acute respiratory syndrome coronavirus 2 was not detected by means of polymerase chain reaction with multiple primer sets, RNA sequencing of several areas of the brain, or RNA in situ hybridization and immunostaining (Table S5). It is possible that the virus was cleared by the time of death or that viral copy numbers were below the level of detection by our assays."}

{"project":"LitCovid-sentences","denotations":[{"id":"T15","span":{"begin":0,"end":235},"obj":"Sentence"},{"id":"T16","span":{"begin":236,"end":374},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Severe acute respiratory syndrome coronavirus 2 was not detected by means of polymerase chain reaction with multiple primer sets, RNA sequencing of several areas of the brain, or RNA in situ hybridization and immunostaining (Table S5). It is possible that the virus was cleared by the time of death or that viral copy numbers were below the level of detection by our assays."}