PMC:7738161 / 1282-1466 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T10","span":{"begin":96,"end":163},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"rienced approximately 0.22 (0.11–0.34 90% CI [credible interval]) of their normal contact rate. The threshold above which prevalence was expected to grow was 0.55. We define the “conta"}