PMC:7111504 / 10965-10979 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T129","span":{"begin":0,"end":14},"obj":"BV_15"},{"id":"T65127","span":{"begin":0,"end":14},"obj":"BV_15"}],"text":"immunogenicity"}