PMC:7210464 / 74390-74502 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T669","span":{"begin":0,"end":112},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"2020) in keeping local transmission rates in cities outside Hubei at low levels throughout January and February."}