PMC:7675688 / 119-410 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T5","span":{"begin":24,"end":109},"obj":"Sentence"},{"id":"T6","span":{"begin":111,"end":118},"obj":"Sentence"},{"id":"T7","span":{"begin":119,"end":283},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" occurred on the U.S.S. Theodore Roosevelt, a nuclear-powered aircraft carrier with a crew of 4779 personnel.\n\nMethods\nWe obtained clinical and demographic data for all crew members, including results of testing by real-time reverse-transcriptase polymerase chain reaction (rRT-PCR). All cre"}