PMC:7111504 / 10127-10141 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T110","span":{"begin":0,"end":14},"obj":"BV_15"},{"id":"T58994","span":{"begin":0,"end":14},"obj":"BV_15"}],"text":"immunogenicity"}