PMC:7317266 / 2702-2717 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T81","span":{"begin":0,"end":15},"obj":"GO:0019089"},{"id":"T74573","span":{"begin":0,"end":15},"obj":"GO:0019089"}],"text":"transmission of"}