PMC:7079563 / 2815-2913 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T17","span":{"begin":60,"end":61},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"ntific literature. The first “super-spreading” event became a hallmark of the epidemiology of the "}