PMC:7510993 / 18506-18673 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T53","span":{"begin":163,"end":165},"obj":"Chemical"}],"attributes":[{"id":"A53","pred":"chebi_id","subj":"T53","obj":"http://purl.obolibrary.org/obo/CHEBI_27560"}],"text":"The number of days from case onset had some explanatory power (\u003e 20%) in January, 2020, but this factor quickly lost its influence as the pandemic progressed (Fig 5B)."}

{"project":"LitCovid-sentences","denotations":[{"id":"T92","span":{"begin":0,"end":167},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The number of days from case onset had some explanatory power (\u003e 20%) in January, 2020, but this factor quickly lost its influence as the pandemic progressed (Fig 5B)."}