PMC:7675688 / 412-697 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T9","span":{"begin":108,"end":115},"obj":"Sentence"},{"id":"T10","span":{"begin":116,"end":214},"obj":"Sentence"},{"id":"T11","span":{"begin":215,"end":243},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"members were followed up for a minimum of 10 weeks, regardless of test results or the absence of symptoms.\n\nResults\nThe crew was predominantly young (mean age, 27 years) and was in general good health, meeting U.S. Navy standards for sea duty. Over the course of the outbreak, 1271 cre"}