PMC:7029449 / 1371-1581 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T48","span":{"begin":13,"end":25},"obj":"GO:0000003"}],"text":"ak the basic reproductive number was estimated to be around 2.2, assuming a mean serial interval of 7.5 days [2]. The serial interval was not precisely estimated, and a potentially shorter mean serial interval "}

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T7","span":{"begin":74,"end":75},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T8","span":{"begin":167,"end":168},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"ak the basic reproductive number was estimated to be around 2.2, assuming a mean serial interval of 7.5 days [2]. The serial interval was not precisely estimated, and a potentially shorter mean serial interval "}