PMC:7795966 / 3081-3242 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T19","span":{"begin":0,"end":161},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The IFR is a function of age, with an IFR of \u003c0.01% for subjects under 25 years of age and a log-linear increase of the IFR for subjects older than 30 years [7]."}