PMC:7110798 / 4380-4503 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T41","span":{"begin":0,"end":123},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"We assumed that the reporting rate, r(t), started increasing on January 17, and stopped at the maximal level on January 21."}