PMC:7272971 / 2295-2436 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"75","span":{"begin":13,"end":30},"obj":"Species"}],"attributes":[{"id":"A75","pred":"tao:has_database_id","subj":"75","obj":"Tax:694002"}],"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":"aviruses and betacoronaviruses infect mammals, and gammacoronaviruses and deltacoronaviruses predominantly infect birds. 1 The greatest dive"}