PMC:7402624 / 1249-1392 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T13","span":{"begin":81,"end":131},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"resent with severe disease requiring hospitalization and mechanical ventilation. The case fatality rate can be as high as ~10% (1). Some severe"}