PMC:7425568 / 6878-7050 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T36","span":{"begin":0,"end":172},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Early identification and contact tracing were not an option and preserving healthcare resources including PPE was critical to prevent the healthcare system from collapsing."}