PMC:7111504 / 12361-12375 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T149","span":{"begin":0,"end":14},"obj":"BV_15"},{"id":"T59205","span":{"begin":0,"end":14},"obj":"BV_15"}],"text":"Immunogenicity"}