PMC:7045882 / 1640-1868 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"25","span":{"begin":139,"end":146},"obj":"Species"}],"attributes":[{"id":"A25","pred":"tao:has_database_id","subj":"25","obj":"Tax:9606"}],"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":"between-person exposure risk in all locations where there have been confirmed cases (after the onset of symptoms), and to classify contact persons based on this risk. Furthermore, it is also important to eliminate the possibilit"}