PMC:7405836 / 3020-3207 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T52163","span":{"begin":16,"end":19},"obj":"http://purl.obolibrary.org/obo/CLO_0051582"},{"id":"T73422","span":{"begin":26,"end":27},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"te 2019, and it has posed a global health threat, causing an ongoing pandemic in many countries and territories (1).\nHealth workers worldwide are currently making efforts to control furth"}