PMC:7079563 / 12406-12575 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T94","span":{"begin":0,"end":169},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Consequently, the transmission rate was relatively low in the first days of illness, providing an opportunity for case detection and isolation to interrupt transmission."}